delete file

Author: hui-00

articles/spring-apps/tutorial-managed-identities-mysql.md

@@ -540,11 +540,6 @@
             "redirect_url": "/azure/spring-apps/tutorial-managed-identities-key-vault",
             "redirect_document_id": false
         },
-        {
-            "source_path": "tutorial-managed-identities-mysql.md",
-            "redirect_url": "/azure/spring-apps/tutorial-managed-identities-mysql",
-            "redirect_document_id": false
-        },
         {
             "source_path": "vnet-customer-responsibilities.md",
             "redirect_url": "/azure/spring-apps/vnet-customer-responsibilities",