prevent_node_delete-8.x-1.0-alpha3/prevent_node_delete.routing.yml

prevent_node_delete.settings:
 path: 'admin/config/development/prevent_node_delete'
 defaults:
  _form: '\Drupal\prevent_node_delete\Form\PreventNodeDeleteSettingsForm'
  _title: 'Prevent Node Delete Settings'
 requirements:
  _permission: 'prevent_node_delete administration'