public IActionResult DeleteClass(string userId, int classroomId)
        {
            //User user = _context.Users.Where(x => x.Id == userId).Include(x => x.LearnerDetails).FirstOrDefault();
            //Check for null etc
            Classroom ClassroomToRemove = new Classroom {
                Id = classroomId
            };

            //user.LearnerDetails.Enrollments.Add(newEnrollment);
            _context.Attach(ClassroomToRemove);
            _context.Classroom.Remove(ClassroomToRemove);
            _context.SaveChanges();
            return(Ok());
        }