remove Counter.token

Ce paramètre n'est plus utilisé, maintenant que la gestion de la session du comptoir se fait avec `request.barmen`

club/migrations/0017_linktype_clublink.py

@@ -25,8 +25,7 @@ class Migration(migrations.Migration):
                     "url_base",
                     models.URLField(
                         help_text=(
-                            "The base url that links with this type "
-                            "must respect (e.g. `https://www.instagram.com`)"
+                            "The base url that links with this type must respect"
                         ),
                         unique=True,
                         verbose_name="url base",

club/models.py

@@ -793,10 +793,7 @@ class LinkType(models.Model):
     url_base = models.URLField(
         "url base",
         unique=True,
-        help_text=_(
-            "The base url that links with this type must respect (e.g. `%(url)s`)"
-        )
-        % {"url": "https://www.instagram.com"},
+        help_text=_("The base url that links with this type must respect"),
     )
     icon = models.CharField(
         _("icon"),