code: func Read() (string, error) {
  	keyPath, err := kiteKeyPath()
  	if err != nil {
  		return "", err
  	}
  	data, err := ioutil.ReadFile(keyPath)
  	if err != nil {
  		return "", err
  	}
  	return strings.TrimSpace(string(data)), nil
  }
docs: // Read the contents of the kite.key file.