public async Task <IActionResult> PutServico(Guid id, Servico servico)
        {
            if (id != servico.Id)
            {
                return(BadRequest());
            }

            await _servicos.Update(id, servico);

            try
            {
                await _servicos.Commit();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ServicoExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }