public MeetingSignalR Create(MeetingSignalR meeting)
        {
            meeting.ID = Guid.NewGuid();
            meeting.CreatedAt = DateTime.Now;

            Clients.Others.create(meeting);

            return meeting;
        }
 public void Destroy(MeetingSignalR meeting)
 {
     Clients.Others.destroy(meeting);
 }
 public void Update(MeetingSignalR meeting)
 {
     Clients.Others.update(meeting);
 }