Minimal working version

* Upgrade dependencies
* Fix ugettext
* Fix bad urls

counter/views.py

@@ -41,7 +41,7 @@ from django.urls import reverse_lazy, reverse
 from django.http import HttpResponseRedirect, HttpResponse, JsonResponse
 from django.utils import timezone
 from django import forms
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.conf import settings
 from django.db import DataError, transaction, models