simplenews.settings:
  title: Simplenews
  description: 'Configure your sites newsletters.'
  parent: system.admin_config_services
  route_name: simplenews.newsletter_list

simplenews.subscriber_settings:
  title: Subscriber settings
  description: 'Administer your subscriber settings.'
  parent: user.admin_index
  route_name: simplenews.settings_subscriber