docs: Fix broken links

docs/docs/guides/extending-the-dashboard/creating-pages/index.md

@@ -31,13 +31,13 @@ export function TestPage() {
 
 - [Page component](/reference/dashboard/page-layout/page)
   - [PageTitle component](/reference/dashboard/page-layout/page-title)
-  - [PageLayout component](/reference/dashboard/page-layout/page-layout)
+  - [PageLayout component](/reference/dashboard/page-layout)
     - [PageBlock components](/reference/dashboard/page-layout/page-block)
 
 Following this structure ensures that:
 - Your pages look consistent with the rest of the Dashboard
 - Your page content is responsive
-- Your page can be further extended using the [pageBlocks API](/guides/extending-the-dashboard/page-blocks/)
+- Your page can be further extended using the [pageBlocks API](/guides/extending-the-dashboard/customizing-pages/page-blocks)
 
 :::info
 Note that the [ListPage](/reference/dashboard/list-views/list-page) and [DetailPage](/reference/dashboard/detail-views/detail-page)

docs/docs/guides/extending-the-dashboard/extending-overview/index.md

@@ -223,8 +223,6 @@ In Dev Mode, hovering any block in the dashboard will allow you to find the corr
 
 Now that you understand the fundamentals of extending the dashboard, explore these specific guides:
 
-- [Navigation](/guides/extending-the-dashboard/navigation/) - Add custom navigation sections
-- [Page Blocks](/guides/extending-the-dashboard/page-blocks/) - Enhance existing pages
-- [Action Bar Items](/guides/extending-the-dashboard/action-bar-items/) - Add custom actions
-- [Custom Form Components](/guides/extending-the-dashboard/custom-form-components/) - Build specialized inputs
-- [CMS Tutorial](/guides/extending-the-dashboard/cms-tutorial/) - Complete walkthrough example
+- [Creating Pages](/guides/extending-the-dashboard/creating-pages/) 
+- [Customizing Pages](/guides/extending-the-dashboard/customizing-pages/) 
+- [Navigation](/guides/extending-the-dashboard/navigation/)