public ActionResult <Poem> PostPoem(PoemDTO poemDTO)
{
Poem poem = new Poem {
Title = poemDTO.Title,
Author = poemDTO.Author,
PoemText = poemDTO.PoemText,
Themes = poemDTO.Themes,
UpVoters = new List <string>(),
DownVoters = new List <string>(),
Image = poemDTO.Image
};
_poemRepository.Add(poem);
_poemRepository.SaveChanges();
return(NoContent());
}