Update Summary file with new links

Author: hifi-phil

16/umbraco-cms/SUMMARY.md

@@ -156,8 +156,10 @@
       * [Section View](customizing/extending-overview/extension-types/sections/section-view.md)
     * [Workspaces](customizing/extending-overview/extension-types/workspaces/README.md)
       * [Workspace Actions](customizing/extending-overview/extension-types/workspaces/workspace-editor-actions.md)
+      * [Workspace Action Menu Items](customizing/extending-overview/extension-types/workspaces/workspace-action-menu-items.md)
       * [Workspace Context](customizing/extending-overview/extension-types/workspaces/workspace-context.md)
       * [Workspace Views](customizing/extending-overview/extension-types/workspaces/workspace-views.md)
+      * [Workspace Footer Apps](customizing/extending-overview/extension-types/workspaces/workspace-footer-apps.md)
     * [Menu](customizing/extending-overview/extension-types/menu.md)
     * [Header Apps](customizing/extending-overview/extension-types/header-apps.md)
     * [Icons](customizing/extending-overview/extension-types/icons.md)

16/umbraco-cms/customizing/extending-overview/extension-types/workspaces/README.md

@@ -17,11 +17,11 @@ Workspace extensions include several types that work together through shared sta
 
 ### User Interface Extensions  
 - **[Workspace Views](workspace-views.md)** - Tab-based content areas for organizing different aspects of entity editing
-- **[Workspace Footer Apps](workspace-footer-app.md)** - Persistent status information and contextual data in the footer area
+- **[Workspace Footer Apps](workspace-footer-apps.md)** - Persistent status information and contextual data in the footer area
 
 ### Action Extensions
 - **[Workspace Actions](workspace-editor-actions.md)** - Primary action buttons that appear in the workspace footer
-- **[Workspace Action Menu Items](workspace-action-menu-item.md)** - Dropdown menu items that extend workspace actions with additional functionality
+- **[Workspace Action Menu Items](workspace-action-menu-items.md)** - Dropdown menu items that extend workspace actions with additional functionality
 
 ## Integration Patterns
 
@@ -51,8 +51,8 @@ To create a complete workspace extension system:
 1. **Start with a [Workspace Context](workspace-context.md)** to provide shared state management
 2. **Add [Workspace Actions](workspace-editor-actions.md)** for primary user interactions
 3. **Create [Workspace Views](workspace-views.md)** for dedicated editing interfaces
-4. **Include [Footer Apps](workspace-footer-app.md)** for persistent status information
-5. **Extend actions with [Menu Items](workspace-action-menu-item.md)** for additional functionality
+4. **Include [Footer Apps](workspace-footer-apps.md)** for persistent status information
+5. **Extend actions with [Menu Items](workspace-action-menu-items.md)** for additional functionality
 
 {% hint style="info" %}
 All workspace extensions are automatically scoped to their workspace instance, ensuring that extensions in different workspaces cannot interfere with each other.

16/umbraco-cms/customizing/extending-overview/extension-types/workspaces/workspace-action-menu-item.md renamed to 16/umbraco-cms/customizing/extending-overview/extension-types/workspaces/workspace-action-menu-items.md

@@ -35,10 +35,10 @@ Create tab-based content areas within workspaces for organizing different aspect
 ### [Workspace Actions](extending-overview/extension-types/workspaces/workspace-editor-actions.md)
 Add primary action buttons to workspace footers for user interactions like save, publish, or custom operations.
 
-### [Workspace Action Menu Items](extending-overview/extension-types/workspaces/workspace-action-menu-item.md)
+### [Workspace Action Menu Items](extending-overview/extension-types/workspaces/workspace-action-menu-items.md)
 Extend workspace actions with dropdown menu items to provide additional functionality without cluttering the footer.
 
-### [Workspace Footer Apps](extending-overview/extension-types/workspaces/workspace-footer-app.md)
+### [Workspace Footer Apps](extending-overview/extension-types/workspaces/workspace-footer-apps.md)
 Display persistent status information and contextual data in the workspace footer area for always-visible information.
 
 ## Complete Integration Example