reworked invite system

cookbook/urls.py

@@ -41,6 +41,7 @@ router.register(r'bookmarklet-import', api.BookmarkletImportViewSet)
 urlpatterns = [
     path('', views.index, name='index'),
     path('setup/', views.setup, name='view_setup'),
+    path('space/', views.space, name='view_space'),
     path('no-group', views.no_groups, name='view_no_group'),
     path('no-space', views.no_space, name='view_no_space'),
     path('no-perm', views.no_perm, name='view_no_perm'),