public async Task Handle(UpdateDislike command)
        {
            var retrospective = await _store.GetById <Retrospective>(command.RetrospectiveId);

            retrospective.UpdateDislikeItem(command.DislikeId, command.Description, command.ParticipantId);
            await _store.Save(retrospective, retrospective.Version);
        }
        public async Task <IActionResult> UpdateDislike(Guid retrospectiveId, Guid dislikeId, string participantId, [FromBody] string description)
        {
            var retro = await _aggRepo.GetById <Retrospective>(retrospectiveId);

            var cmd = new UpdateDislike(retrospectiveId, dislikeId, description, participantId);
            await _cmdSender.Send(cmd);

            var response = RedirectToAction("Get", new { retrospectiveId = retrospectiveId });

            return(response);
        }