Add redirection for projection $elemmatch

Author: abinav2307

articles/cosmos-db/.openpublishing.redirection.cosmos-db.json

@@ -680,6 +680,11 @@
       "redirect_url": "/azure/cosmos-db/mongodb/vcore/operators/array-expression/$slice",
       "redirect_document_id": false
     },
+    {
+      "source_path_from_root": "/articles/cosmos-db/mongodb/vcore/operators/projection/$elemmatch.md",
+      "redirect_url": "/azure/cosmos-db/mongodb/vcore/operators/array-query/$elemmatch",
+      "redirect_document_id": true
+    },
     {
       "source_path_from_root": "/articles/cosmos-db/nosql/troubleshoot-dot-net-sdk-request-timeout.md",
       "redirect_url": "/azure/cosmos-db/nosql/troubleshoot-dotnet-sdk-request-timeout",