feat: Add navigation structure to hooks documentation

- Add navigation structure to main hooks documentation page
- Add navigation structure to child hooks documentation page
- Maintain consistent navigation pattern across hook documentation

This extends the sidebar navigation fix to additional hook documentation pages,
ensuring consistent navigation across the documentation site.

mainwp-hooks/child/index.md

@@ -1,3 +1,22 @@
+---
+layout: documentation-single
+title: MainWP Child Hooks
+description: Documentation for all hooks available in the MainWP Child plugin.
+navigation:
+  - title: Actions
+    items:
+      - id: actions
+        title: Actions Overview
+      - id: action-categories
+        title: Action Categories
+  - title: Filters
+    items:
+      - id: filters
+        title: Filters Overview
+      - id: filter-categories
+        title: Filter Categories
+---
+
 # MainWP Child Hooks
 
 This section provides documentation for all hooks (actions and filters) available in the MainWP Child plugin.

mainwp-hooks/index.md

@@ -1,3 +1,26 @@
+---
+layout: documentation-single
+title: MainWP Hooks Documentation
+description: Comprehensive documentation for all hooks available in the MainWP ecosystem.
+navigation:
+  - title: Hook Types
+    items:
+      - id: dashboard-hooks
+        title: Dashboard Hooks
+      - id: child-hooks
+        title: Child Hooks
+  - title: Usage Guide
+    items:
+      - id: using-hooks
+        title: Using Hooks
+      - id: actions
+        title: Actions
+      - id: filters
+        title: Filters
+      - id: contributing
+        title: Contributing
+---
+
 # MainWP Hooks Documentation
 
 This section provides comprehensive documentation for all hooks (actions and filters) available in the MainWP ecosystem.