message: added datasource legacy editor flag
diff: @@ -362,7 +362,7 @@ DEFAULT_FEATURE_FLAGS: Dict[str, bool] = {
  # With Superset 2.0, we are updating the default so that the legacy datasource
  # editor no longer shows. Currently this is set to false so that the editor
  # option does show, but we will be depreciating it.
  - "DISABLE_LEGACY_DATASOURCE_EDITOR": False,
  + "DISABLE_LEGACY_DATASOURCE_EDITOR": True,
  # For some security concerns, you may need to enforce CSRF protection on
  # all query request to explore_json endpoint. In Superset, we use
  # `flask-csrf <https://sjl.bitbucket.io/flask-csrf/>`_ add csrf protection
  