component_library-1.0.x-dev/modules/gcomponent_library/gcomponent_library.links.menu.yml

gcomponent_library.settings:
  title: Component library collection settings
  parent: system.admin_config_development
  route_name: gcomponent_library.settings
entity.gcomponent_library_collection.collection:
  title: Component library collections
  parent: entity.component_library_pattern.collection
  description: 'List of component library collections.'
  route_name: entity.gcomponent_library_collection.collection