content_planner-8.x-1.x-dev/modules/content_calendar/content_calendar.links.task.yml

content_calendar.calendar_main_tab:
  title: 'Calendar'
  base_route: content_planner.dashboard
  route_name: content_calendar.current

content_calendar.calendar:
  title: 'Calendar'
  parent_id: content_calendar.calendar_main_tab
  route_name: content_calendar.current

content_calendar.settings:
  title: 'Settings'
  parent_id: content_calendar.calendar_main_tab
  route_name: content_calendar.settings