[ANG-1018] Fixed errors during removing contributors with addons (#11360)

Co-authored-by: Yuhuai Liu <yuhuai@cos.io>
Co-authored-by: Longze Chen <cslzchen@gmail.com>

Author: 3 people

osf/external/gravy_valet/translations.py

@@ -244,8 +244,7 @@ def after_remove_contributor(self, node, removed, auth):
                  authentication information has been deleted.
             '''
             if not auth or auth.user != removed:
-                url = node.web_url_for('node_addons')
-                message += f' You can re-authenticate on the <u><a href="{url}">addons</a></u> page.'
+                message += ' You can re-authenticate on the <u>addons</u> page.'
             return message
 
     def before_fork(self, node, user):