fix redirection and toc

Author: mbender-ms

articles/application-gateway/.openpublishing.redirection.application-gateway.json

@@ -346,9 +346,9 @@
             "redirect_document_id": false
         },
         {
-           "source_path_from_root": "/articles/virtual-machines/migration/migration-classic-resource-manager-faq.md",
-           "redirect_url": "/azure/application-gateway/classic-to-resource-manager",
-             "redirect_document_id": false
+           "source_path_from_root": "/azure/application-gateway/classic-to-resource-manager",
+           "redirect_url": "/articles/virtual-machines/migration/migration-classic-resource-manager-faq.md",
+           "redirect_document_id": false
         }
     ]
 }

articles/application-gateway/toc.yml

@@ -309,8 +309,6 @@
       href: retirement-faq.md
   - name: Configure alerts
     href: configure-alerts-with-templates.md
-  - name: Classic to Resource Manager
-    href: classic-to-resource-manager.md
   - name: Configure Private Link
     href: private-link-configure.md
 - name: Health monitoring