check if group has learners attached before rendering delete button.
check if group has learners attached before rendering delete button.

djvoa12/frontend,dartajax/frontend,gabycampagna/frontend,ilios/frontend,djvoa12/frontend,thecoolestguy/frontend,dartajax/frontend,thecoolestguy/frontend,jrjohnson/frontend,gboushey/frontend,gboushey/frontend,ilios/frontend,jrjohnson/frontend,gabycampagna/frontend