achievements-2.x-dev/achievements.links.menu.yml

achievements.config:
  title: 'Achievements'
  parent: user.admin_index
  description: 'Configure the achievements system.'
  route_name: entity.achievement_entity.collection
# Achievement entity menu items definition
entity.achievement_entity.collection:
  title: 'Achievement Types'
  route_name: entity.achievement_entity.collection
  description: 'List Achievement entity (bundles)'
  parent: system.admin_structure
  weight: 99