Update docfx

Author: mumian

docfx.json

@@ -821,13 +821,13 @@
         "articles/azure-portal/**/*.md": "jenhayes",
         "articles/azure-portal/**/*.yml": "jenhayes",
         "articles/azure-relay/*.md": "spelluru",
-        "articles/azure-resource-manager/*.md": "tomfitz",
+        "articles/azure-resource-manager/*.md": "jgao",
         "articles/azure-resource-manager/custom-providers/**/*.md": "davidsmatlak",
         "articles/azure-resource-manager/managed-applications/**/*.md": "davidsmatlak",
-        "articles/azure-resource-manager/management/**/*.md": "tomfitz",
+        "articles/azure-resource-manager/management/**/*.md": "jgao",
         "articles/azure-resource-manager/templates/**/*.md": "jgao",
         "articles/azure-resource-manager/bicep/**/*.md": "jgao",
-        "articles/azure-resource-manager/troubleshooting/**/*.md": "tomfitz",
+        "articles/azure-resource-manager/troubleshooting/**/*.md": "jgao",
         "articles/azure-vmware/**/*.md": "jacobjaygbay",
         "articles/backup/**/*.md": "v-abhmallick",
         "articles/backup/**/*.yml": "AbhishekMallick-MS",