fix lint issue

backend/social/views.py

@@ -15,8 +15,8 @@ class Social(APIView):
                 'redirect_path': '/social/complete/okta-oauth2',
                 'authorize_url':
                     'https://' + settings.SOCIALACCOUNT_PROVIDERS.get('okta').get('OKTA_BASE_URL')
-                      + '/oauth2/v1/authorize?response_type=code&client_id='
-                      + settings.SOCIALACCOUNT_PROVIDERS.get('okta').get('APP').get('client_id')
-                      + '&scope=openid&state=unknown&response_mode=form_post',
+                    + '/oauth2/v1/authorize?response_type=code&client_id='
+                    + settings.SOCIALACCOUNT_PROVIDERS.get('okta').get('APP').get('client_id')
+                    + '&scope=openid&state=unknown&response_mode=form_post',
             } if settings.SOCIALACCOUNT_PROVIDERS.get('okta').get('OKTA_BASE_URL') else {},
         })