Adds index for the integrations page and aligns content for it

Author: viborc

node_modules/.yarn-integrity

@@ -18,15 +18,6 @@ Explore the sections below to get started quickly and learn more about some of t
     [:octicons-arrow-right-24: Deploy](deploy.md)
 
 
--   :simple-github:{ .lg .middle } **GitHub integration**
-
-    ---
-
-    Understand how to integrate GPT Engineer with GitHub for seamless version control and collaboration.
-
-    [:octicons-arrow-right-24: Git integration](git-integration.md)
-
-
 -   :simple-npm:{ .lg .middle } **Using npm packages**
 
     ---

src/features/index.md

@@ -0,0 +1,30 @@
+# :nut_and_bolt: Integrations
+
+GPT Engineer supports several integrations enabling you to extend its functionality.
+---
+
+## Overview
+Explore the sections below to get started quickly and learn more about GitHub and Supabase integrations currently offered by GPT Engineer
+<div class="grid cards" markdown>
+
+
+-   :simple-github:{ .lg .middle } **GitHub integration**
+
+    ---
+
+    Understand how to integrate GPT Engineer with GitHub for seamless version control and collaboration.
+
+    [:octicons-arrow-right-24: Git integration](../features/git-integration.md)
+
+
+-   :simple-supabase:{ .lg .middle } **Supabase integration**
+
+    ---
+
+    Add support for authentication and persistent data storage with Supabase (currently early alpha)
+
+    [:octicons-arrow-right-24: Supabase integration](supabase.md)
+
+
+
+</div>