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

html_title.settings:
  path: '/admin/config/user-interface/html_title'
  defaults:
    _form: '\Drupal\html_title\Form\HtmlTitleSettingConfigForm'
    _title: 'Html title settings'
  requirements:
    _permission: 'administer html title settings'