code: func UnmarshalChartfile(data []byte) (*chart.Metadata, error) {
  	y := &chart.Metadata{}
  	err := yaml.Unmarshal(data, y)
  	if err != nil {
  		return nil, err
  	}
  	return y, nil
  }
docs: // UnmarshalChartfile takes raw Chart.yaml data and unmarshals it.