Fix syntax.

biscuit/core/urls.py

@@ -31,7 +31,7 @@ urlpatterns = [
     path('', views.index, name='index'),
     path('maintenance-mode/', include('maintenance_mode.urls')),
     path('contact/support/', ContactFormView.as_view(form_class=SupportContactForm),
-        name='support_contact_form'))
+        name='support_contact_form'),
     path('contact/sent/', TemplateView.as_view(template_name='contact_form/sent.html'),
         name='contact_form_sent'),
     path('__i18n__/', include('django.conf.urls.i18n'))