Add new landing page to GluonCV (#1137)

* new landing page

* use bilibili in china for demo video

* reduce image size

* serve js and css rather from google

* fix title

* add more strengths

* VNNI link

* improve links and icon size

docs/Makefile

@@ -12,7 +12,10 @@ BUILDDIR = build
 help:
  @$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
-.PHONY: help Makefile
+.PHONY: help Makefile clean
+
+clean:
+ @$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
 # Catch-all target: route all unknown targets to Sphinx using the new
 # "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).

docs/_static/css/material_icon.css

@@ -0,0 +1,50 @@
+@font-face {
+ font-family: 'Material Icons';
+ font-style: normal;
+ font-weight: 400;
+ src: url(https://fonts.gstatic.com/s/materialicons/v48/flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf) format('truetype');
+}
+@font-face {
+ font-family: 'Roboto';
+ font-style: normal;
+ font-weight: 100;
+ src: local('Roboto Thin'), local('Roboto-Thin'), url(https://fonts.gstatic.com/s/roboto/v20/KFOkCnqEu92Fr1MmgWxP.ttf) format('truetype');
+}
+@font-face {
+ font-family: 'Roboto';
+ font-style: normal;
+ font-weight: 300;
+ src: local('Roboto Light'), local('Roboto-Light'), url(https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmSU5vAw.ttf) format('truetype');
+}
+@font-face {
+ font-family: 'Roboto';
+ font-style: normal;
+ font-weight: 400;
+ src: local('Roboto'), local('Roboto-Regular'), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Me5Q.ttf) format('truetype');
+}
+@font-face {
+ font-family: 'Roboto';
+ font-style: normal;
+ font-weight: 500;
+ src: local('Roboto Medium'), local('Roboto-Medium'), url(https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9vAw.ttf) format('truetype');
+}
+@font-face {
+ font-family: 'Roboto';
+ font-style: normal;
+ font-weight: 700;
+ src: local('Roboto Bold'), local('Roboto-Bold'), url(https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlvAw.ttf) format('truetype');
+}
+
+.material-icons {
+ font-family: 'Material Icons';
+ font-weight: normal;
+ font-style: normal;
+ font-size: 24px;
+ line-height: 1;
+ letter-spacing: normal;
+ text-transform: none;
+ display: inline-block;
+ white-space: nowrap;
+ word-wrap: normal;
+ direction: ltr;
+}