Merge pull request #253652 from halkazwini/ps-delete-onboarding

Delete onboarding article

Author: American-Dipper

articles/peering-service/.openpublishing.redirection.peering-service.json

@@ -1,5 +1,10 @@
 {
     "redirections": [
+        {
+            "source_path_from_root": "/articles/peering-service/onboarding-model.md",
+            "redirect_url": "/azure/peering-service/about",
+            "redirect_document_id": false
+        },
         {
             "source_path_from_root": "/articles/peering-service/measure-connection-telemetry.md",
             "redirect_url": "/azure/peering-service/connection-telemetry",