crm_core.links.menu.yml

crm_core.manage:
  title: 'CRM Core'
  description: 'Manage contact types, activity types and contact relationship types.'
  route_name: crm_core.manage
  parent: system.admin_structure

crm_core.overview:
  route_name: crm_core.overview
  parent: system.admin
  description: 'CRM Core Overview. Manage Contacts, Activities and Relationships.'
  title: 'CRM Core'

crm_core.config:
  route_name: crm_core.config
  parent: system.admin_config
  title: 'CRM Core'
  description: 'CRM Core module and feature settings.'