docs: function keyuri(user = 'user', service = 'service', secret = '') {
    const protocol = 'otpauth://totp/';
    const value = data
      .replace('{user}', encodeURIComponent(user))
      .replace('{secret}', secret)
      .replace(/{service}/g, encodeURIComponent(service));
  
    return protocol + value;
  }