Update docfx.json

Author: gewarren

docfx.json

@@ -437,7 +437,8 @@
         "articles/machine-learning/v1/**/*.md": "azureml-api-1"
       },
       "open_to_public_contributors": {
-        "articles/ai-services/personalizer/**.*": false
+        "articles/ai-services/personalizer/**.*": false,
+        "articles/ai-services/responsible-ai/**.*": false
       },
       "recommendations": {
         "articles/ai-services/translator/**/*.md": false