Story OSB-11: formatted code

LCU/Maintenance/DBInterface/django_postgresql/urls.py

@@ -13,9 +13,8 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from django.contrib import admin
 
-from django.conf.urls import url, include
+from django.conf.urls import include
 from django.urls import path
 
 urlpatterns = [