new_contents: # https://gist.github.com/spout/dc328a5547ec0e37a47f
  
  from django.conf.urls import url
  from .views import PageTemplateView
  
  urlpatterns = [
      url(r'^$', PageTemplateView.as_view(), name='index'),
      url(r'^(?P<slug>[-\w\d]+)/$', PageTemplateView.as_view(), name='detail'),
  ]
  
subject: Create urls.py