A constant string is used in registration checkout
Registration checkout component uses a constant string instead of a string with instructor names
<div class='sis--list-group-item_lg_column d-none d-sm-block'>
<!-- <div *ngFor="let instructor of course?.courseClass?.instructors"> -->
<!-- {{instructor.instructor.familyName}} -->
<!-- </div> -->
ΠΑΠΠΑΔΟΠΟΥΛΟΣ
</div>