public async Task <ActionResult <List <Comentario> > > Get()
 {
     try{
         return(await repositorio.Get());
     }catch (Exception) {
         throw;
     }
 }
        public async Task <ActionResult <List <Comentario> > > Get()
        {
            try
            {
                var listaComentarios = await repositorio.Get();

                if (listaComentarios == null)
                {
                    return(NotFound("Nenhum comentario encontrado"));
                }
                return(listaComentarios);
            }
            catch (Exception)
            {
                throw;
            }
        }