* fix(ui): updated multiple instructor name formatting in course blocks * fix(ui): display instructor last names only in all course blocks * refactor: use instructor toString when getting instructor full name * refactor: toString in useFlattenedCourseSchedule without template literal Co-authored-by: Samuel Gunter <29130894+Samathingamajig@users.noreply.github.com> * refactor: delete type hint and unnecessary comments * fix(ui): instructor names semicolon delimiter in calendar course block * fix(ui): removed 'unknown' when there are no instructors * fix(ui): change - to &ndash * fix(ui): changed - to ndash in hook --------- Co-authored-by: Samuel Gunter <29130894+Samathingamajig@users.noreply.github.com>