quicklink-8.x-1.x-dev/quicklink.routing.yml

quicklink.settings:
  path: 'admin/config/development/performance/quicklink'
  defaults:
    _form: '\Drupal\quicklink\Form\QuicklinkConfigForm'
    _title: 'Quicklink Configuration'
  requirements:
    _permission: 'administer site configuration'
  options:
    _admin_route: TRUE