hide vanilla auth stuff

ttadmin/users/admin.py

@@ -1,6 +1,12 @@
 from django.contrib import admin
+from django.contrib.auth.models import User
+from django.contrib.auth.models import Group
+
 from .models import Townie
 
+admin.site.unregister(User)
+admin.site.unregister(Group)
+
 @admin.register(Townie)
 class TownieAdmin(admin.ModelAdmin):
     pass