ws_small_y-1.0.x-dev/ws_small_y.routing.yml

small_y.settings:
  path: '/admin/openy/settings/small-y'
  defaults:
    _form: '\Drupal\ws_small_y\Form\SettingsForm'
    _title: 'Small Y settings'
  requirements:
    _permission: 'administer site configuration'