autoupdate-8.x-1.x-dev/autoupdate.links.menu.yml

autoupdate.modules:
  route_name: autoupdate.modules
  title: 'Modules updates'
  description: 'Show all updates for installed modules..'
  parent: system.admin_reports

autoupdate.settings:
  route_name: autoupdate.settings
  title: 'Autoupdate'
  description: 'Settings for autoupdate module.'
  parent: system.admin_config_system