Remove badge count for groups

app/views/dashboard/_groups_head.html.haml

@@ -10,7 +10,6 @@
     = nav_link(page: dashboard_groups_path) do
       = link_to dashboard_groups_path, title: _("Your groups") do
         Your groups
-        %span.badge.badge-pill= limited_counter_with_delimiter(current_user.groups)
     = nav_link(page: explore_groups_path) do
       = link_to explore_groups_path, title: _("Explore public groups") do
         Explore public groups