diff --git a/assets/css/codemirror/all.css b/assets/css/codemirror/all.css
index 5d8ada3cf..97281f97a 100644
--- a/assets/css/codemirror/all.css
+++ b/assets/css/codemirror/all.css
@@ -19,7 +19,7 @@
 }
 
 .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
-  background-color: transparent; /* The little square between H and V scrollbars */
+  background-color: white; /* The little square between H and V scrollbars */
 }
 
 /* GUTTER */
@@ -68,7 +68,6 @@
 }
 .cm-animate-fat-cursor {
   width: auto;
-  border: 0;
   -webkit-animation: blink 1.06s steps(1) infinite;
   -moz-animation: blink 1.06s steps(1) infinite;
   animation: blink 1.06s steps(1) infinite;
@@ -421,6 +420,14 @@ span.CodeMirror-selectedtext { background: none; }
   width: 100%; height: 100%;
 }
 
+.CodeMirror-lint-line-error {
+  background-color: rgba(183, 76, 81, 0.08);
+}
+
+.CodeMirror-lint-line-warning {
+  background-color: rgba(255, 211, 0, 0.1);
+}
+
 /*
   MDN-LIKE Theme - Mozilla
   Ported to CodeMirror by Peter Kroon <plakroon@gmail.com>
diff --git a/assets/css/github-markdown-css/github-markdown.css b/assets/css/github-markdown-css/github-markdown.css
index 7c6cd788e..2e2783cbb 100644
--- a/assets/css/github-markdown-css/github-markdown.css
+++ b/assets/css/github-markdown-css/github-markdown.css
@@ -1,49 +1,21 @@
+.markdown-body {
+  -ms-text-size-adjust: 100%;
+  -webkit-text-size-adjust: 100%;
+  margin: 0;
+  color: #24292f;
+  background-color: #ffffff;
+  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
+  font-size: 16px;
+  line-height: 1.5;
+  word-wrap: break-word;
+}
+
 .markdown-body .octicon {
   display: inline-block;
   fill: currentColor;
   vertical-align: text-bottom;
 }
 
-.markdown-body .anchor {
-  float: left;
-  line-height: 1;
-  margin-left: -20px;
-  padding-right: 4px;
-}
-
-.markdown-body .anchor:focus {
-  outline: none;
-}
-
-.markdown-body h1 .octicon-link,
-.markdown-body h2 .octicon-link,
-.markdown-body h3 .octicon-link,
-.markdown-body h4 .octicon-link,
-.markdown-body h5 .octicon-link,
-.markdown-body h6 .octicon-link {
-  color: #1b1f23;
-  vertical-align: middle;
-  visibility: hidden;
-}
-
-.markdown-body h1:hover .anchor,
-.markdown-body h2:hover .anchor,
-.markdown-body h3:hover .anchor,
-.markdown-body h4:hover .anchor,
-.markdown-body h5:hover .anchor,
-.markdown-body h6:hover .anchor {
-  text-decoration: none;
-}
-
-.markdown-body h1:hover .anchor .octicon-link,
-.markdown-body h2:hover .anchor .octicon-link,
-.markdown-body h3:hover .anchor .octicon-link,
-.markdown-body h4:hover .anchor .octicon-link,
-.markdown-body h5:hover .anchor .octicon-link,
-.markdown-body h6:hover .anchor .octicon-link {
-  visibility: visible;
-}
-
 .markdown-body h1:hover .anchor .octicon-link:before,
 .markdown-body h2:hover .anchor .octicon-link:before,
 .markdown-body h3:hover .anchor .octicon-link:before,
@@ -54,19 +26,14 @@
   height: 16px;
   content: ' ';
   display: inline-block;
-  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' width='16' height='16' aria-hidden='true'%3E%3Cpath fill-rule='evenodd' d='M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z'%3E%3C/path%3E%3C/svg%3E");
-}.markdown-body {
-  -ms-text-size-adjust: 100%;
-  -webkit-text-size-adjust: 100%;
-  line-height: 1.5;
-  color: #24292e;
-  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
-  font-size: 16px;
-  line-height: 1.5;
-  word-wrap: break-word;
+  background-color: currentColor;
+  -webkit-mask-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");
+  mask-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");
 }
 
-.markdown-body details {
+.markdown-body details,
+.markdown-body figcaption,
+.markdown-body figure {
   display: block;
 }
 
@@ -75,7 +42,9 @@
 }
 
 .markdown-body a {
-  background-color: initial;
+  background-color: transparent;
+  color: #0969da;
+  text-decoration: none;
 }
 
 .markdown-body a:active,
@@ -83,92 +52,157 @@
   outline-width: 0;
 }
 
+.markdown-body abbr[title] {
+  border-bottom: none;
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+}
+
+.markdown-body b,
 .markdown-body strong {
-  font-weight: inherit;
-  font-weight: bolder;
+  font-weight: 600;
+}
+
+.markdown-body dfn {
+  font-style: italic;
 }
 
 .markdown-body h1 {
-  font-size: 2em;
   margin: .67em 0;
+  font-weight: 600;
+  padding-bottom: .3em;
+  font-size: 2em;
+  border-bottom: 1px solid hsla(210,18%,87%,1);
+}
+
+.markdown-body mark {
+  background-color: #ff0;
+  color: #24292f;
+}
+
+.markdown-body small {
+  font-size: 90%;
+}
+
+.markdown-body sub,
+.markdown-body sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+.markdown-body sub {
+  bottom: -0.25em;
+}
+
+.markdown-body sup {
+  top: -0.5em;
 }
 
 .markdown-body img {
   border-style: none;
+  max-width: 100%;
+  box-sizing: content-box;
+  background-color: #ffffff;
 }
 
 .markdown-body code,
 .markdown-body kbd,
-.markdown-body pre {
+.markdown-body pre,
+.markdown-body samp {
   font-family: monospace,monospace;
   font-size: 1em;
 }
 
+.markdown-body figure {
+  margin: 1em 40px;
+}
+
 .markdown-body hr {
-  box-sizing: initial;
-  height: 0;
-  overflow: visible;
+  box-sizing: content-box;
+  overflow: hidden;
+  background: transparent;
+  border-bottom: 1px solid hsla(210,18%,87%,1);
+  height: .25em;
+  padding: 0;
+  margin: 24px 0;
+  background-color: #d0d7de;
+  border: 0;
 }
 
-.markdown-body input {
-  font: inherit;
-  margin: 0;
+.markdown-body html [type=button],
+.markdown-body [type=reset],
+.markdown-body [type=submit] {
+  -webkit-appearance: button;
 }
 
-.markdown-body input {
-  overflow: visible;
+.markdown-body [type=button]::-moz-focus-inner,
+.markdown-body [type=reset]::-moz-focus-inner,
+.markdown-body [type=submit]::-moz-focus-inner {
+  border-style: none;
+  padding: 0;
+}
+
+.markdown-body [type=button]:-moz-focusring,
+.markdown-body [type=reset]:-moz-focusring,
+.markdown-body [type=submit]:-moz-focusring {
+  outline: 1px dotted ButtonText;
 }
 
-.markdown-body [type=checkbox] {
+.markdown-body [type=checkbox],
+.markdown-body [type=radio] {
   box-sizing: border-box;
   padding: 0;
 }
 
-.markdown-body * {
-  box-sizing: border-box;
+.markdown-body [type=number]::-webkit-inner-spin-button,
+.markdown-body [type=number]::-webkit-outer-spin-button {
+  height: auto;
 }
 
-.markdown-body input {
-  font-family: inherit;
-  font-size: inherit;
-  line-height: inherit;
+.markdown-body [type=search] {
+  -webkit-appearance: textfield;
+  outline-offset: -2px;
 }
 
-.markdown-body a {
-  color: #0366d6;
-  text-decoration: none;
+.markdown-body [type=search]::-webkit-search-cancel-button,
+.markdown-body [type=search]::-webkit-search-decoration {
+  -webkit-appearance: none;
 }
 
-.markdown-body a:hover {
-  text-decoration: underline;
+.markdown-body ::-webkit-input-placeholder {
+  color: inherit;
+  opacity: .54;
 }
 
-.markdown-body strong {
-  font-weight: 600;
+.markdown-body ::-webkit-file-upload-button {
+  -webkit-appearance: button;
+  font: inherit;
 }
 
-.markdown-body hr {
-  height: 0;
-  margin: 15px 0;
-  overflow: hidden;
-  background: transparent;
-  border: 0;
-  border-bottom: 1px solid #dfe2e5;
+.markdown-body a:hover {
+  text-decoration: underline;
 }
 
-.markdown-body hr:after,
-.markdown-body hr:before {
+.markdown-body hr::before {
   display: table;
   content: "";
 }
 
-.markdown-body hr:after {
+.markdown-body hr::after {
+  display: table;
   clear: both;
+  content: "";
 }
 
 .markdown-body table {
   border-spacing: 0;
   border-collapse: collapse;
+  display: block;
+  width: max-content;
+  max-width: 100%;
+  overflow: auto;
 }
 
 .markdown-body td,
@@ -180,17 +214,22 @@
   cursor: pointer;
 }
 
+.markdown-body details:not([open])>*:not(summary) {
+  display: none !important;
+}
+
 .markdown-body kbd {
   display: inline-block;
   padding: 3px 5px;
-  font: 11px SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
+  font: 11px ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
   line-height: 10px;
-  color: #444d56;
+  color: #24292f;
   vertical-align: middle;
-  background-color: #fafbfc;
-  border: 1px solid #d1d5da;
-  border-radius: 3px;
-  box-shadow: inset 0 -1px 0 #d1d5da;
+  background-color: #f6f8fa;
+  border: solid 1px rgba(175,184,193,0.2);
+  border-bottom-color: rgba(175,184,193,0.2);
+  border-radius: 6px;
+  box-shadow: inset 0 -1px 0 rgba(175,184,193,0.2);
 }
 
 .markdown-body h1,
@@ -199,47 +238,38 @@
 .markdown-body h4,
 .markdown-body h5,
 .markdown-body h6 {
-  margin-top: 0;
-  margin-bottom: 0;
-}
-
-.markdown-body h1 {
-  font-size: 32px;
-}
-
-.markdown-body h1,
-.markdown-body h2 {
+  margin-top: 24px;
+  margin-bottom: 16px;
   font-weight: 600;
+  line-height: 1.25;
 }
 
 .markdown-body h2 {
-  font-size: 24px;
+  font-weight: 600;
+  padding-bottom: .3em;
+  font-size: 1.5em;
+  border-bottom: 1px solid hsla(210,18%,87%,1);
 }
 
 .markdown-body h3 {
-  font-size: 20px;
-}
-
-.markdown-body h3,
-.markdown-body h4 {
   font-weight: 600;
+  font-size: 1.25em;
 }
 
 .markdown-body h4 {
-  font-size: 16px;
+  font-weight: 600;
+  font-size: 1em;
 }
 
 .markdown-body h5 {
-  font-size: 14px;
-}
-
-.markdown-body h5,
-.markdown-body h6 {
   font-weight: 600;
+  font-size: .875em;
 }
 
 .markdown-body h6 {
-  font-size: 12px;
+  font-weight: 600;
+  font-size: .85em;
+  color: #57606a;
 }
 
 .markdown-body p {
@@ -249,13 +279,16 @@
 
 .markdown-body blockquote {
   margin: 0;
+  padding: 0 1em;
+  color: #57606a;
+  border-left: .25em solid #d0d7de;
 }
 
-.markdown-body ol,
-.markdown-body ul {
-  padding-left: 0;
+.markdown-body ul,
+.markdown-body ol {
   margin-top: 0;
   margin-bottom: 0;
+  padding-left: 2em;
 }
 
 .markdown-body ol ol,
@@ -263,10 +296,10 @@
   list-style-type: lower-roman;
 }
 
-.markdown-body ol ol ol,
-.markdown-body ol ul ol,
+.markdown-body ul ul ol,
 .markdown-body ul ol ol,
-.markdown-body ul ul ol {
+.markdown-body ol ul ol,
+.markdown-body ol ol ol {
   list-style-type: lower-alpha;
 }
 
@@ -274,353 +307,190 @@
   margin-left: 0;
 }
 
-.markdown-body code,
-.markdown-body pre {
-  font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
+.markdown-body tt,
+.markdown-body code {
+  font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
   font-size: 12px;
 }
 
 .markdown-body pre {
   margin-top: 0;
   margin-bottom: 0;
+  font-family: ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;
+  font-size: 12px;
+  word-wrap: normal;
 }
 
-.markdown-body input::-webkit-inner-spin-button,
-.markdown-body input::-webkit-outer-spin-button {
-  margin: 0;
-  -webkit-appearance: none;
-  appearance: none;
-}
-
-.markdown-body :checked+.radio-label {
-  position: relative;
-  z-index: 1;
-  border-color: #0366d6;
-}
-
-.markdown-body .border {
-  border: 1px solid #e1e4e8!important;
-}
-
-.markdown-body .border-0 {
-  border: 0!important;
-}
-
-.markdown-body .border-bottom {
-  border-bottom: 1px solid #e1e4e8!important;
-}
-
-.markdown-body .rounded-1 {
-  border-radius: 3px!important;
-}
-
-.markdown-body .bg-white {
-  background-color: #fff!important;
-}
-
-.markdown-body .bg-gray-light {
-  background-color: #fafbfc!important;
-}
-
-.markdown-body .text-gray-light {
-  color: #6a737d!important;
-}
-
-.markdown-body .mb-0 {
-  margin-bottom: 0!important;
-}
-
-.markdown-body .my-2 {
-  margin-top: 8px!important;
-  margin-bottom: 8px!important;
-}
-
-.markdown-body .pl-0 {
-  padding-left: 0!important;
-}
-
-.markdown-body .py-0 {
-  padding-top: 0!important;
-  padding-bottom: 0!important;
-}
-
-.markdown-body .pl-1 {
-  padding-left: 4px!important;
-}
-
-.markdown-body .pl-2 {
-  padding-left: 8px!important;
-}
-
-.markdown-body .py-2 {
-  padding-top: 8px!important;
-  padding-bottom: 8px!important;
-}
-
-.markdown-body .pl-3,
-.markdown-body .px-3 {
-  padding-left: 16px!important;
-}
-
-.markdown-body .px-3 {
-  padding-right: 16px!important;
-}
-
-.markdown-body .pl-4 {
-  padding-left: 24px!important;
-}
-
-.markdown-body .pl-5 {
-  padding-left: 32px!important;
-}
-
-.markdown-body .pl-6 {
-  padding-left: 40px!important;
-}
-
-.markdown-body .f6 {
-  font-size: 12px!important;
+.markdown-body :-ms-input-placeholder {
+  color: #6e7781;
+  opacity: 1;
 }
 
-.markdown-body .lh-condensed {
-  line-height: 1.25!important;
+.markdown-body ::-ms-input-placeholder {
+  color: #6e7781;
+  opacity: 1;
 }
 
-.markdown-body .text-bold {
-  font-weight: 600!important;
+.markdown-body ::placeholder {
+  color: #6e7781;
+  opacity: 1;
 }
 
 .markdown-body .pl-c {
-  color: #6a737d;
+  color: #6e7781;
 }
 
 .markdown-body .pl-c1,
 .markdown-body .pl-s .pl-v {
-  color: #005cc5;
+  color: #0550ae;
 }
 
 .markdown-body .pl-e,
 .markdown-body .pl-en {
-  color: #6f42c1;
+  color: #8250df;
 }
 
-.markdown-body .pl-s .pl-s1,
-.markdown-body .pl-smi {
-  color: #24292e;
+.markdown-body .pl-smi,
+.markdown-body .pl-s .pl-s1 {
+  color: #24292f;
 }
 
 .markdown-body .pl-ent {
-  color: #22863a;
+  color: #116329;
 }
 
 .markdown-body .pl-k {
-  color: #d73a49;
+  color: #cf222e;
 }
 
-.markdown-body .pl-pds,
 .markdown-body .pl-s,
+.markdown-body .pl-pds,
 .markdown-body .pl-s .pl-pse .pl-s1,
 .markdown-body .pl-sr,
 .markdown-body .pl-sr .pl-cce,
-.markdown-body .pl-sr .pl-sra,
-.markdown-body .pl-sr .pl-sre {
-  color: #032f62;
+.markdown-body .pl-sr .pl-sre,
+.markdown-body .pl-sr .pl-sra {
+  color: #0a3069;
 }
 
-.markdown-body .pl-smw,
-.markdown-body .pl-v {
-  color: #e36209;
+.markdown-body .pl-v,
+.markdown-body .pl-smw {
+  color: #953800;
 }
 
 .markdown-body .pl-bu {
-  color: #b31d28;
+  color: #82071e;
 }
 
 .markdown-body .pl-ii {
-  color: #fafbfc;
-  background-color: #b31d28;
+  color: #f6f8fa;
+  background-color: #82071e;
 }
 
 .markdown-body .pl-c2 {
-  color: #fafbfc;
-  background-color: #d73a49;
-}
-
-.markdown-body .pl-c2:before {
-  content: "^M";
+  color: #f6f8fa;
+  background-color: #cf222e;
 }
 
 .markdown-body .pl-sr .pl-cce {
-  font-weight: 700;
-  color: #22863a;
+  font-weight: bold;
+  color: #116329;
 }
 
 .markdown-body .pl-ml {
-  color: #735c0f;
+  color: #3b2300;
 }
 
 .markdown-body .pl-mh,
 .markdown-body .pl-mh .pl-en,
 .markdown-body .pl-ms {
-  font-weight: 700;
-  color: #005cc5;
+  font-weight: bold;
+  color: #0550ae;
 }
 
 .markdown-body .pl-mi {
   font-style: italic;
-  color: #24292e;
+  color: #24292f;
 }
 
 .markdown-body .pl-mb {
-  font-weight: 700;
-  color: #24292e;
+  font-weight: bold;
+  color: #24292f;
 }
 
 .markdown-body .pl-md {
-  color: #b31d28;
-  background-color: #ffeef0;
+  color: #82071e;
+  background-color: #FFEBE9;
 }
 
 .markdown-body .pl-mi1 {
-  color: #22863a;
-  background-color: #f0fff4;
+  color: #116329;
+  background-color: #dafbe1;
 }
 
 .markdown-body .pl-mc {
-  color: #e36209;
-  background-color: #ffebda;
+  color: #953800;
+  background-color: #ffd8b5;
 }
 
 .markdown-body .pl-mi2 {
-  color: #f6f8fa;
-  background-color: #005cc5;
+  color: #eaeef2;
+  background-color: #0550ae;
 }
 
 .markdown-body .pl-mdr {
-  font-weight: 700;
-  color: #6f42c1;
+  font-weight: bold;
+  color: #8250df;
 }
 
 .markdown-body .pl-ba {
-  color: #586069;
+  color: #57606a;
 }
 
 .markdown-body .pl-sg {
-  color: #959da5;
+  color: #8c959f;
 }
 
 .markdown-body .pl-corl {
   text-decoration: underline;
-  color: #032f62;
-}
-
-.markdown-body .mb-0 {
-  margin-bottom: 0!important;
-}
-
-.markdown-body .my-2 {
-  margin-bottom: 8px!important;
-}
-
-.markdown-body .my-2 {
-  margin-top: 8px!important;
-}
-
-.markdown-body .pl-0 {
-  padding-left: 0!important;
-}
-
-.markdown-body .py-0 {
-  padding-top: 0!important;
-  padding-bottom: 0!important;
-}
-
-.markdown-body .pl-1 {
-  padding-left: 4px!important;
-}
-
-.markdown-body .pl-2 {
-  padding-left: 8px!important;
-}
-
-.markdown-body .py-2 {
-  padding-top: 8px!important;
-  padding-bottom: 8px!important;
-}
-
-.markdown-body .pl-3 {
-  padding-left: 16px!important;
-}
-
-.markdown-body .pl-4 {
-  padding-left: 24px!important;
-}
-
-.markdown-body .pl-5 {
-  padding-left: 32px!important;
-}
-
-.markdown-body .pl-6 {
-  padding-left: 40px!important;
+  color: #0a3069;
 }
 
-.markdown-body .pl-7 {
-  padding-left: 48px!important;
-}
-
-.markdown-body .pl-8 {
-  padding-left: 64px!important;
-}
-
-.markdown-body .pl-9 {
-  padding-left: 80px!important;
-}
-
-.markdown-body .pl-10 {
-  padding-left: 96px!important;
-}
-
-.markdown-body .pl-11 {
-  padding-left: 112px!important;
-}
-
-.markdown-body .pl-12 {
-  padding-left: 128px!important;
+.markdown-body [data-catalyst] {
+  display: block;
 }
 
-.markdown-body hr {
-  border-bottom-color: #eee;
+.markdown-body g-emoji {
+  font-family: "Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
+  font-size: 1em;
+  font-style: normal !important;
+  font-weight: 400;
+  line-height: 1;
+  vertical-align: -0.075em;
 }
 
-.markdown-body kbd {
-  display: inline-block;
-  padding: 3px 5px;
-  font: 11px SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
-  line-height: 10px;
-  color: #444d56;
-  vertical-align: middle;
-  background-color: #fafbfc;
-  border: 1px solid #d1d5da;
-  border-radius: 3px;
-  box-shadow: inset 0 -1px 0 #d1d5da;
+.markdown-body g-emoji img {
+  width: 1em;
+  height: 1em;
 }
 
-.markdown-body:after,
-.markdown-body:before {
+.markdown-body::before {
   display: table;
   content: "";
 }
 
-.markdown-body:after {
+.markdown-body::after {
+  display: table;
   clear: both;
+  content: "";
 }
 
-.markdown-body>:first-child {
-  margin-top: 0!important;
+.markdown-body>*:first-child {
+  margin-top: 0 !important;
 }
 
-.markdown-body>:last-child {
-  margin-bottom: 0!important;
+.markdown-body>*:last-child {
+  margin-bottom: 0 !important;
 }
 
 .markdown-body a:not([href]) {
@@ -628,32 +498,33 @@
   text-decoration: none;
 }
 
+.markdown-body .absent {
+  color: #cf222e;
+}
+
+.markdown-body .anchor {
+  float: left;
+  padding-right: 4px;
+  margin-left: -20px;
+  line-height: 1;
+}
+
+.markdown-body .anchor:focus {
+  outline: none;
+}
+
+.markdown-body p,
 .markdown-body blockquote,
-.markdown-body details,
-.markdown-body dl,
+.markdown-body ul,
 .markdown-body ol,
-.markdown-body p,
-.markdown-body pre,
+.markdown-body dl,
 .markdown-body table,
-.markdown-body ul {
+.markdown-body pre,
+.markdown-body details {
   margin-top: 0;
   margin-bottom: 16px;
 }
 
-.markdown-body hr {
-  height: .25em;
-  padding: 0;
-  margin: 24px 0;
-  background-color: #e1e4e8;
-  border: 0;
-}
-
-.markdown-body blockquote {
-  padding: 0 1em;
-  color: #6a737d;
-  border-left: .25em solid #dfe2e5;
-}
-
 .markdown-body blockquote>:first-child {
   margin-top: 0;
 }
@@ -662,66 +533,89 @@
   margin-bottom: 0;
 }
 
-.markdown-body h1,
-.markdown-body h2,
-.markdown-body h3,
-.markdown-body h4,
-.markdown-body h5,
-.markdown-body h6 {
-  margin-top: 24px;
-  margin-bottom: 16px;
-  font-weight: 600;
-  line-height: 1.25;
+.markdown-body sup>a::before {
+  content: "[";
 }
 
-.markdown-body h1 {
-  font-size: 2em;
+.markdown-body sup>a::after {
+  content: "]";
 }
 
-.markdown-body h1,
-.markdown-body h2 {
-  padding-bottom: .3em;
-  border-bottom: 1px solid #eaecef;
+.markdown-body h1 .octicon-link,
+.markdown-body h2 .octicon-link,
+.markdown-body h3 .octicon-link,
+.markdown-body h4 .octicon-link,
+.markdown-body h5 .octicon-link,
+.markdown-body h6 .octicon-link {
+  color: #24292f;
+  vertical-align: middle;
+  visibility: hidden;
 }
 
-.markdown-body h2 {
-  font-size: 1.5em;
+.markdown-body h1:hover .anchor,
+.markdown-body h2:hover .anchor,
+.markdown-body h3:hover .anchor,
+.markdown-body h4:hover .anchor,
+.markdown-body h5:hover .anchor,
+.markdown-body h6:hover .anchor {
+  text-decoration: none;
 }
 
-.markdown-body h3 {
-  font-size: 1.25em;
+.markdown-body h1:hover .anchor .octicon-link,
+.markdown-body h2:hover .anchor .octicon-link,
+.markdown-body h3:hover .anchor .octicon-link,
+.markdown-body h4:hover .anchor .octicon-link,
+.markdown-body h5:hover .anchor .octicon-link,
+.markdown-body h6:hover .anchor .octicon-link {
+  visibility: visible;
 }
 
-.markdown-body h4 {
-  font-size: 1em;
+.markdown-body h1 tt,
+.markdown-body h1 code,
+.markdown-body h2 tt,
+.markdown-body h2 code,
+.markdown-body h3 tt,
+.markdown-body h3 code,
+.markdown-body h4 tt,
+.markdown-body h4 code,
+.markdown-body h5 tt,
+.markdown-body h5 code,
+.markdown-body h6 tt,
+.markdown-body h6 code {
+  padding: 0 .2em;
+  font-size: inherit;
 }
 
-.markdown-body h5 {
-  font-size: .875em;
+.markdown-body ul.no-list,
+.markdown-body ol.no-list {
+  padding: 0;
+  list-style-type: none;
 }
 
-.markdown-body h6 {
-  font-size: .85em;
-  color: #6a737d;
+.markdown-body ol[type="1"] {
+  list-style-type: decimal;
 }
 
-.markdown-body ol,
-.markdown-body ul {
-  padding-left: 2em;
+.markdown-body ol[type=a] {
+  list-style-type: lower-alpha;
 }
 
-.markdown-body ol ol,
-.markdown-body ol ul,
+.markdown-body ol[type=i] {
+  list-style-type: lower-roman;
+}
+
+.markdown-body div>ol:not([type]) {
+  list-style-type: decimal;
+}
+
+.markdown-body ul ul,
 .markdown-body ul ol,
-.markdown-body ul ul {
+.markdown-body ol ol,
+.markdown-body ol ul {
   margin-top: 0;
   margin-bottom: 0;
 }
 
-.markdown-body li {
-  word-wrap: break-all;
-}
-
 .markdown-body li>p {
   margin-top: 16px;
 }
@@ -747,35 +641,27 @@
   margin-bottom: 16px;
 }
 
-.markdown-body table {
-  display: block;
-  width: 100%;
-  overflow: auto;
-}
-
 .markdown-body table th {
   font-weight: 600;
 }
 
-.markdown-body table td,
-.markdown-body table th {
+.markdown-body table th,
+.markdown-body table td {
   padding: 6px 13px;
-  border: 1px solid #dfe2e5;
+  border: 1px solid #d0d7de;
 }
 
 .markdown-body table tr {
-  background-color: #fff;
-  border-top: 1px solid #c6cbd1;
+  background-color: #ffffff;
+  border-top: 1px solid hsla(210,18%,87%,1);
 }
 
 .markdown-body table tr:nth-child(2n) {
   background-color: #f6f8fa;
 }
 
-.markdown-body img {
-  max-width: 100%;
-  box-sizing: initial;
-  background-color: #fff;
+.markdown-body table img {
+  background-color: transparent;
 }
 
 .markdown-body img[align=right] {
@@ -786,22 +672,125 @@
   padding-right: 20px;
 }
 
-.markdown-body code {
+.markdown-body .emoji {
+  max-width: none;
+  vertical-align: text-top;
+  background-color: transparent;
+}
+
+.markdown-body span.frame {
+  display: block;
+  overflow: hidden;
+}
+
+.markdown-body span.frame>span {
+  display: block;
+  float: left;
+  width: auto;
+  padding: 7px;
+  margin: 13px 0 0;
+  overflow: hidden;
+  border: 1px solid #d0d7de;
+}
+
+.markdown-body span.frame span img {
+  display: block;
+  float: left;
+}
+
+.markdown-body span.frame span span {
+  display: block;
+  padding: 5px 0 0;
+  clear: both;
+  color: #24292f;
+}
+
+.markdown-body span.align-center {
+  display: block;
+  overflow: hidden;
+  clear: both;
+}
+
+.markdown-body span.align-center>span {
+  display: block;
+  margin: 13px auto 0;
+  overflow: hidden;
+  text-align: center;
+}
+
+.markdown-body span.align-center span img {
+  margin: 0 auto;
+  text-align: center;
+}
+
+.markdown-body span.align-right {
+  display: block;
+  overflow: hidden;
+  clear: both;
+}
+
+.markdown-body span.align-right>span {
+  display: block;
+  margin: 13px 0 0;
+  overflow: hidden;
+  text-align: right;
+}
+
+.markdown-body span.align-right span img {
+  margin: 0;
+  text-align: right;
+}
+
+.markdown-body span.float-left {
+  display: block;
+  float: left;
+  margin-right: 13px;
+  overflow: hidden;
+}
+
+.markdown-body span.float-left span {
+  margin: 13px 0 0;
+}
+
+.markdown-body span.float-right {
+  display: block;
+  float: right;
+  margin-left: 13px;
+  overflow: hidden;
+}
+
+.markdown-body span.float-right>span {
+  display: block;
+  margin: 13px auto 0;
+  overflow: hidden;
+  text-align: right;
+}
+
+.markdown-body code,
+.markdown-body tt {
   padding: .2em .4em;
   margin: 0;
   font-size: 85%;
-  background-color: rgba(27,31,35,.05);
-  border-radius: 3px;
+  background-color: rgba(175,184,193,0.2);
+  border-radius: 6px;
 }
 
-.markdown-body pre {
-  word-wrap: normal;
+.markdown-body code br,
+.markdown-body tt br {
+  display: none;
+}
+
+.markdown-body del code {
+  text-decoration: inherit;
+}
+
+.markdown-body pre code {
+  font-size: 100%;
 }
 
 .markdown-body pre>code {
   padding: 0;
   margin: 0;
-  font-size: 100%;
   word-break: normal;
   white-space: pre;
   background: transparent;
@@ -824,10 +813,11 @@
   font-size: 85%;
   line-height: 1.45;
   background-color: #f6f8fa;
-  border-radius: 3px;
+  border-radius: 6px;
 }
 
-.markdown-body pre code {
+.markdown-body pre code,
+.markdown-body pre tt {
   display: inline;
   max-width: auto;
   padding: 0;
@@ -835,151 +825,75 @@
   overflow: visible;
   line-height: inherit;
   word-wrap: normal;
-  background-color: initial;
+  background-color: transparent;
   border: 0;
 }
 
-.markdown-body .commit-tease-sha {
-  display: inline-block;
-  font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
-  font-size: 90%;
-  color: #444d56;
-}
-
-.markdown-body .full-commit .btn-outline:not(:disabled):hover {
-  color: #005cc5;
-  border-color: #005cc5;
-}
-
-.markdown-body .blob-wrapper {
-  overflow-x: auto;
-  overflow-y: hidden;
-}
-
-.markdown-body .blob-wrapper-embedded {
-  max-height: 240px;
-  overflow-y: auto;
-}
-
-.markdown-body .blob-num {
-  width: 1%;
-  min-width: 50px;
-  padding-right: 10px;
-  padding-left: 10px;
-  font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
+.markdown-body .csv-data td,
+.markdown-body .csv-data th {
+  padding: 5px;
+  overflow: hidden;
   font-size: 12px;
-  line-height: 20px;
-  color: rgba(27,31,35,.3);
-  text-align: right;
+  line-height: 1;
+  text-align: left;
   white-space: nowrap;
-  vertical-align: top;
-  cursor: pointer;
-  -webkit-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
-  user-select: none;
 }
 
-.markdown-body .blob-num:hover {
-  color: rgba(27,31,35,.6);
+.markdown-body .csv-data .blob-num {
+  padding: 10px 8px 9px;
+  text-align: right;
+  background: #ffffff;
+  border: 0;
 }
 
-.markdown-body .blob-num:before {
-  content: attr(data-line-number);
+.markdown-body .csv-data tr {
+  border-top: 0;
 }
 
-.markdown-body .blob-code {
-  position: relative;
-  padding-right: 10px;
-  padding-left: 10px;
-  line-height: 20px;
-  vertical-align: top;
+.markdown-body .csv-data th {
+  font-weight: 600;
+  background: #f6f8fa;
+  border-top: 0;
 }
 
-.markdown-body .blob-code-inner {
-  overflow: visible;
-  font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
+.markdown-body .footnotes {
   font-size: 12px;
-  color: #24292e;
-  word-wrap: normal;
-  white-space: pre;
-}
-
-.markdown-body .pl-token.active,
-.markdown-body .pl-token:hover {
-  cursor: pointer;
-  background: #ffea7f;
-}
-
-.markdown-body .tab-size[data-tab-size="1"] {
-  -moz-tab-size: 1;
-  tab-size: 1;
-}
-
-.markdown-body .tab-size[data-tab-size="2"] {
-  -moz-tab-size: 2;
-  tab-size: 2;
-}
-
-.markdown-body .tab-size[data-tab-size="3"] {
-  -moz-tab-size: 3;
-  tab-size: 3;
+  color: #57606a;
+  border-top: 1px solid #d0d7de;
 }
 
-.markdown-body .tab-size[data-tab-size="4"] {
-  -moz-tab-size: 4;
-  tab-size: 4;
+.markdown-body .footnotes ol {
+  padding-left: 16px;
 }
 
-.markdown-body .tab-size[data-tab-size="5"] {
-  -moz-tab-size: 5;
-  tab-size: 5;
-}
-
-.markdown-body .tab-size[data-tab-size="6"] {
-  -moz-tab-size: 6;
-  tab-size: 6;
-}
-
-.markdown-body .tab-size[data-tab-size="7"] {
-  -moz-tab-size: 7;
-  tab-size: 7;
-}
-
-.markdown-body .tab-size[data-tab-size="8"] {
-  -moz-tab-size: 8;
-  tab-size: 8;
-}
-
-.markdown-body .tab-size[data-tab-size="9"] {
-  -moz-tab-size: 9;
-  tab-size: 9;
-}
-
-.markdown-body .tab-size[data-tab-size="10"] {
-  -moz-tab-size: 10;
-  tab-size: 10;
+.markdown-body .footnotes li {
+  position: relative;
 }
 
-.markdown-body .tab-size[data-tab-size="11"] {
-  -moz-tab-size: 11;
-  tab-size: 11;
+.markdown-body .footnotes li:target::before {
+  position: absolute;
+  top: -8px;
+  right: -8px;
+  bottom: -8px;
+  left: -24px;
+  pointer-events: none;
+  content: "";
+  border: 2px solid #0969da;
+  border-radius: 6px;
 }
 
-.markdown-body .tab-size[data-tab-size="12"] {
-  -moz-tab-size: 12;
-  tab-size: 12;
+.markdown-body .footnotes li:target {
+  color: #24292f;
 }
 
-.markdown-body .task-list-item {
-  list-style-type: none;
+.markdown-body .footnotes .data-footnote-backref g-emoji {
+  font-family: monospace;
 }
 
-.markdown-body .task-list-item+.task-list-item {
-  margin-top: 3px;
+.markdown-body [hidden] {
+  display: none !important;
 }
 
-.markdown-body .task-list-item input {
-  margin: 0 .2em .25em -1.6em;
-  vertical-align: middle;
+.markdown-body ::-webkit-calendar-picker-indicator {
+  filter: invert(50%);
 }
diff --git a/assets/css/highlight.js/github.css b/assets/css/highlight.js/github.css
index 7024045d4..275239a7a 100644
--- a/assets/css/highlight.js/github.css
+++ b/assets/css/highlight.js/github.css
@@ -1,4 +1,4 @@
-/*!
+pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
   Theme: GitHub
   Description: Light theme as seen on github.com
   Author: github.com
@@ -7,119 +7,4 @@
 
   Outdated base version: https://github.com/primer/github-syntax-light
   Current colors taken from GitHub's CSS
-*/
-
-.hljs {
-  color: #24292e;
-  background: #ffffff;
-}
-
-.hljs-doctag,
-.hljs-keyword,
-.hljs-meta .hljs-keyword,
-.hljs-template-tag,
-.hljs-template-variable,
-.hljs-type,
-.hljs-variable.language_ {
-  /* prettylights-syntax-keyword */
-  color: #d73a49;
-}
-
-.hljs-title,
-.hljs-title.class_,
-.hljs-title.class_.inherited__,
-.hljs-title.function_ {
-  /* prettylights-syntax-entity */
-  color: #6f42c1;
-}
-
-.hljs-attr,
-.hljs-attribute,
-.hljs-literal,
-.hljs-meta,
-.hljs-number,
-.hljs-operator,
-.hljs-variable,
-.hljs-selector-attr,
-.hljs-selector-class,
-.hljs-selector-id {
-  /* prettylights-syntax-constant */
-  color: #005cc5;
-}
-
-.hljs-regexp,
-.hljs-string,
-.hljs-meta .hljs-string {
-  /* prettylights-syntax-string */
-  color: #032f62;
-}
-
-.hljs-built_in,
-.hljs-symbol {
-  /* prettylights-syntax-variable */
-  color: #e36209;
-}
-
-.hljs-comment,
-.hljs-code,
-.hljs-formula {
-  /* prettylights-syntax-comment */
-  color: #6a737d;
-}
-
-.hljs-name,
-.hljs-quote,
-.hljs-selector-tag,
-.hljs-selector-pseudo {
-  /* prettylights-syntax-entity-tag */
-  color: #22863a;
-}
-
-.hljs-subst {
-  /* prettylights-syntax-storage-modifier-import */
-  color: #24292e;
-}
-
-.hljs-section {
-  /* prettylights-syntax-markup-heading */
-  color: #005cc5;
-  font-weight: bold;
-}
-
-.hljs-bullet {
-  /* prettylights-syntax-markup-list */
-  color: #735c0f;
-}
-
-.hljs-emphasis {
-  /* prettylights-syntax-markup-italic */
-  color: #24292e;
-  font-style: italic;
-}
-
-.hljs-strong {
-  /* prettylights-syntax-markup-bold */
-  color: #24292e;
-  font-weight: bold;
-}
-
-.hljs-addition {
-  /* prettylights-syntax-markup-inserted */
-  color: #22863a;
-  background-color: #f0fff4;
-}
-
-.hljs-deletion {
-  /* prettylights-syntax-markup-deleted */
-  color: #b31d28;
-  background-color: #ffeef0;
-}
-
-.hljs-char.escape_,
-.hljs-link,
-.hljs-params,
-.hljs-property,
-.hljs-punctuation,
-.hljs-tag {
-  /* purposely ignored */
-}
+*/.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id,.hljs-variable{color:#005cc5}.hljs-meta .hljs-string,.hljs-regexp,.hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-code,.hljs-comment,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-pseudo,.hljs-selector-tag{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}
\ No newline at end of file
diff --git a/src/theme/definition.json b/src/theme/definition.json
index 41a31aef6..202059e90 100644
--- a/src/theme/definition.json
+++ b/src/theme/definition.json
@@ -1262,6 +1262,20 @@
           "default": "var(--gv-theme-font-size-s, 12px)",
           "value": ""
         },
+        {
+          "name": "--gv-state--fw",
+          "description": "Font weight",
+          "type": "string",
+          "default": "bold",
+          "value": "bold"
+        },
+        {
+          "name": "--gv-state--tt",
+          "description": "Text transform",
+          "type": "string",
+          "default": "uppercase",
+          "value": "uppercase"
+        },
         {
           "name": "--gv-state--p",
           "description": "Padding",
diff --git a/tasks/generate-theme.js b/tasks/generate-theme.js
index dad1af739..53934f3b1 100644
--- a/tasks/generate-theme.js
+++ b/tasks/generate-theme.js
@@ -36,7 +36,7 @@ const formatCssProperty = (cssProperty) => {
 
 async function run() {
   await del(['assets/css/github-markdown-css', 'assets/css/highlight.js', 'assets/css/codemirror']);
-  fs.copy('node_modules/github-markdown-css/github-markdown.css', 'assets/css/github-markdown-css/github-markdown.css');
+  fs.copy('node_modules/github-markdown-css/github-markdown-light.css', 'assets/css/github-markdown-css/github-markdown.css');
   fs.copy('node_modules/highlight.js/styles/github.css', 'assets/css/highlight.js/github.css');
   fs.mkdir('assets/css/codemirror');