Update .openpublishing.publish.config.json

Author: padmagit77

.openpublishing.publish.config.json

@@ -7,7 +7,7 @@
             "locale": "en-us",
             "monikers": [],
             "moniker_ranges": [],
-            "open_to_public_contributors": true,
+            "open_to_public_contributors": false,
             "type_mapping": {
                 "Conceptual": "Content",
                 "ManagedReference": "Content",
@@ -73,4 +73,4 @@
     "docs_build_engine": {
         "name": "docfx_v3"
     }
-}
+}