Register setup link in registry

apps/linking/registry.py

@@ -5,11 +5,13 @@ from django.utils.translation import ugettext_lazy as _
 from smart_settings import LocalScope
 
 from .icons import icon_smart_link_setup
+from .links import smart_link_setup
 
 label = _(u'Document linking')
 description = _(u'Links documents together using a rule based system.')
 dependencies = ['app_registry', 'icons', 'navigation', 'documents', 'metadata']
 icon = icon_smart_link_setup
+setup_links = [smart_link_setup]
 settings = [
     {
         'name': 'SHOW_EMPTY_SMART_LINKS',