fixing black formatting

Author: bandophahita

atlassian/rest_client.py

@@ -24,7 +24,7 @@
     from oauthlib.oauth1.rfc5849 import SIGNATURE_RSA_SHA512 as SIGNATURE_RSA
 except ImportError:
     from oauthlib.oauth1 import SIGNATURE_RSA
-    
+
 from requests import HTTPError, Response, Session
 from requests_oauthlib import OAuth1, OAuth2
 from six.moves.urllib.parse import urlencode