Added file redirection for renamed doc

Author: schaffererin

.openpublishing.redirection.json

@@ -965,6 +965,11 @@
             "redirect_url": "/azure/aks/workload-identity-migrate-from-pod-identity",
             "redirect_document_id": false
         },
+        {
+            "source_path_from_root": "/articles/aks/managed-aad.md",
+            "redirect_url": "/azure/aks/managed-azure-ad",
+            "redirect_document_id": false
+        },
         {
             "source_path": "articles/germany/germany-developer-guide.md",
             "redirect_url": "/previous-versions/azure/germany/germany-developer-guide",