fix: correct broken link to template docs

Author: beran-t

docs/use-cases/linux-desktop.mdx

@@ -1822,7 +1822,7 @@ Start the development server and test your AI desktop control application.
     To improve perceived performance:
     - Show a loading indicator during sandbox creation
     - Pre-create sandboxes for expected users
-    - Use E2B's [template system](/templates/intro) to pre-install dependencies
+    - Use E2B's [template system](/docs/template/quickstart) to pre-install dependencies
   </Accordion>
 
   <Accordion title="Sandboxes not being reused">