Renaming the Communication TURN Swagger from being part of Identity to Networking (Azure#14345)

Author: ajpeacock0

specification/communication/data-plane/Microsoft.CommunicationServicesTurn/preview/2021-02-22-preview1/CommunicationTurn.json

@@ -1,8 +1,8 @@
 {
   "swagger": "2.0",
   "info": {
-    "title": "CommunicationIdentityClient",
-    "description": "Azure Communication Relay Service",
+    "title": "CommunicationNetworkingClient",
+    "description": "Azure Communication Networking Service",
     "version": "2021-02-22-preview1"
   },
   "paths": {