Remove allow_tag as it's not needed anymore

hc/accounts/admin.py

@@ -118,15 +118,11 @@ class HcUserAdmin(UserAdmin):
 
         return result
 
-    engagement.allow_tags = True
-
     @mark_safe
     def checks(self, user):
         url = reverse("hc-switch-team", args=[user.username])
         return "<a href='%s'>Checks</a>" % url
 
-    checks.allow_tags = True
-
     def send_report(self, request, qs):
         for user in qs:
             user.profile.send_report()