update in index

sphinx/index.rst

@@ -8,3 +8,29 @@
    Contribute <contribute>
 
 
+
+.. grid::
+
+    .. grid-item-card::
+        :link: about.html
+
+        :octicon:`rocket;1em;sd-text-info`  Quick Start
+        ^^^^^^^^^^^
+        Let's go! Here is some information to help you get started
+
+    .. grid-item-card::
+        :link: battery.html
+
+        :octicon:`book;1em;sd-text-info`  Class Index
+        ^^^^^^^^^^^
+        A complete list of terms and some human-readable annotations
+
+.. grid::
+
+    .. grid-item-card::
+        :link: contribute.html
+
+        :octicon:`thumbsup;1em;sd-text-info`  Contribute
+        ^^^^^^^^^^
+        Help us develop the ontology by following these guidelines
+