code: func (w *ControllersWriter) WriteInitService(encoders, decoders []*EncoderTemplateData) error {
  	ctx := map[string]interface{}{
  		"API":      design.Design,
  		"Encoders": encoders,
  		"Decoders": decoders,
  	}
  	return w.ExecuteTemplate("service", serviceT, nil, ctx)
  }
docs: // WriteInitService writes the initService function