code: func (s *Secret) Bytes() ([]byte, error) {
  	buf := &bytes.Buffer{}
  	_, _ = buf.WriteString(s.password)
  	if s.body != "" {
  		_, _ = buf.WriteString("\n")
  		_, _ = buf.WriteString(s.body)
  	}
  	return buf.Bytes(), nil
  }
docs: // Bytes encodes an secret