update TOC

Author: AmandaAZ

support/entra/entra-id/toc.yml

@@ -279,8 +279,10 @@
      href: app-integration/404-not-found-error-manage-objects-microsoft-graph.md
    - name: Use managed identities to call Graph APIs in VB.Net and C#
      href: users-groups-entra-apis/call-graph-api-using-managed-dentities.md
-   - name: Add an owner to an application
-     href: users-groups-entra-apis/add-owner-for-application-microsoft-graph.md
+   - name: Getting access denied errors (Authorization)
+     items:
+       - name: Add an owner to an application
+         href: users-groups-entra-apis/add-owner-for-application-microsoft-graph.md
 - name: Microsoft Entra User Provisioning and Synchronization
   items:
   - name: User Sign-in or password Problems