add tel: to phone link on instructor page to open mobile device phone service
add tel: to phone link on instructor page to open mobile device phone service

fanglinfang/myuw,uw-it-aca/myuw,uw-it-aca/myuw,fanglinfang/myuw,fanglinfang/myuw,uw-it-aca/myuw,uw-it-aca/myuw