tome-8.x-1.x-dev/modules/tome_static/modules/tome_static_cron/tome_static_cron.links.menu.yml

tome_static_cron.settings:
  title: 'Tome Static Cron settings'
  parent: system.admin_config_services
  description: 'Manage Tome Static Cron settings.'
  route_name: tome_static_cron.settings