Remove white line

Co-authored-by: Adrien Lavoillotte <adrien.lavoillotte@dataiku.com>

Author: lpenet

dataikuapi/dss/plugin.py

@@ -212,7 +212,6 @@ class DSSMissingType(object):
     - object_id: id of the object depending on the missing type. Can be None.
     - object_type: type of the object depending on the missing type. Can be None.
     - project_key: project key of the object depending on the missing type. Can be None.
-
     """
     def __init__(self, data):
         """