Bug 13636: Change wording added vs inserted

http://bugs.koha-community.org/show_bug.cgi?id=10363

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

koha-tmpl/intranet-tmpl/prog/en/modules/admin/authorised_values.tt

@@ -181,7 +181,7 @@ $(document).ready(function() {
         [% CASE 'success_on_update' %]
             Authorized value updated successfully.
         [% CASE 'success_on_insert' %]
-            Authorized value inserted successfully.
+            Authorized value added successfully.
         [% CASE 'success_on_delete' %]
             Authorized value deleted successfully.
         [% CASE 'already_exists' %]