Fixing build warnings

Author: msjasteppe

.openpublishing.redirection.healthcare-apis.json

@@ -657,6 +657,10 @@
           "redirect_url": "/azure/healthcare-apis/iot/troubleshoot-errors",
           "redirect_document_id": false
       },
+      {   "source_path_from_root": "/articles/healthcare-apis/iot/device-data-through-iot-hub.md",
+          "redirect_url": "/azure/healthcare-apis/iot/device-messages-through-iot-hub",
+          "redirect_document_id": false
+      },
       {   "source_path_from_root": "/articles/healthcare-apis/iot/how-to-create-mappings-copies.md",
           "redirect_url": "/azure/healthcare-apis/iot/how-to-use-mapping-debugger",
           "redirect_document_id": false