Address doc issue

.openpublishing.redirection.json

@@ -1565,6 +1565,11 @@
         "source_path": "msteams-platform/agents-in-teams/build-first-agent.md",
         "redirect_url": "quickstart-create-agent-teams-sdk",
         "redirect_document_id": false
+      },
+      {
+        "source_path": "msteams-platform/resources/teams-updates.md",
+        "redirect_url": "/microsoftteams/platform/overview",
+        "redirect_document_id": false
       }
     ]
 }

msteams-platform/TOC.yml

@@ -964,9 +964,6 @@
     - name: Troubleshoot your Microsoft Teams app
       href: resources/troubleshoot.md
       displayName:  DevTools, Cache-Control, authentication issues, app uploading error
-    - name: Know about New Microsoft Teams client
-      href: resources/teams-updates.md
-      displayName: Classic Teams, new Teams client, Teams 2.1
     - name: Extend Microsoft 365 Copilot
     href: messaging-extensions/how-to-extend-copilot.md
     displayName: message extension, plugin, Copilot, Microsoft 365 Copilot