feat: refresh index page

src/content/docs/index.mdx

@@ -1,10 +1,10 @@
 ---
-title: Documentation for my Homelab
-description: Guides and reference for my homelab infrastructure.
+title: Documentation
+description: Guides and reference
 hero:
-  tagline: Guides and reference for my homelab infrastructure.
+  tagline: Guides and reference
   image:
-    file: ../../assets/autumn_mountain.png
+    file: ../../assets/documentation.svg
   actions:
     - text: Introduction
       link: /reference/introduction/
@@ -26,4 +26,9 @@ import { Card, CardGrid, LinkCard } from '@astrojs/starlight/components';
     description="This site is built with Starlight, the Astro documentation theme. Check out the docs to learn more."
     href="https://starlight.astro.build/"
   ></LinkCard>
+  <LinkCard
+    title="Get started with the 3D Printer"
+    description="Guide for setting up OrcaSlicer"
+    href="https://docs.alexlebens.dev/guides/3d-printer/orcaslicer/"
+  ></LinkCard>  
 </CardGrid>