Port the urls for lemonauth, lemonshort, micropub, and wellknowns to path()

lemonshort/urls.py

@@ -1,10 +1,10 @@
 from django.conf import settings
-from django.conf.urls import url
+from django.urls import path
 
 from .views import unshort
 
 app_name = 'lemonshort'
 urlpatterns = tuple(
-    url(r'^{0!s}(?P<tiny>\w+)$'.format(k), unshort, kwargs={'model': m})
+    path('{0!s}<tiny>'.format(k), unshort, name=m, kwargs={'model': m})
     for k, m in settings.SHORTEN_MODELS.items()
 )