Update home page

Author: djhi

docs_headless/src/content/docs/index.mdx

@@ -7,13 +7,9 @@ hero:
   image:
     file: ../../assets/houston.webp
   actions:
-    - text: Example Guide
-      link: /guides/example/
+    - text: Guides & concepts
+      link: /guides/architecture/
       icon: right-arrow
-    - text: Read the Starlight docs
-      link: https://starlight.astro.build
-      icon: external
-      variant: minimal
 ---
 
 import { Card, CardGrid } from '@astrojs/starlight/components';