State the fact that also archived projects are deleted when a group is removed

app/views/groups/settings/_permanent_deletion.html.haml

@@ -2,7 +2,7 @@
   %h4.danger-title= _('Remove group')
   = form_tag(group, method: :delete) do
     %p
-      = _('Removing group will cause all child projects and resources to be removed.')
+      = _('Removing group will also remove all child projects, including archived projects, and their resources.')
       %br
       %strong= _('Removed group can not be restored!')
 

locale/gitlab.pot

@@ -15974,7 +15974,7 @@ msgstr ""
 msgid "Removing a project places it into a read-only state until %{date}, at which point the project will be permanently removed."
 msgstr ""
 
-msgid "Removing group will cause all child projects and resources to be removed."
+msgid "Removing group will also remove all child projects, including archived projects, and their resources."
 msgstr ""
 
 msgid "Removing license…"