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

remp.remp_admin_config:
  title: 'REMP'
  route_name: remp.remp_admin_config
  parent: system.admin_config
  description: 'REMP Settings'
  weight: -10
  options:
    attributes:
      class: 'ui-mode-edit'

remp.settings_form:
  title: 'REMP Configuration'
  route_name: remp.settings_form
  parent: remp.remp_admin_config
  description: 'REMP Configuration'
  weight: 1