ISTWCMS-4034 Add 'Information for' menu

config/install/system.menu.uw-menu-audience-menu.yml

+langcode: en
+status: true
+dependencies: {  }
+id: uw-menu-audience-menu
+label: 'Information for'
+description: 'Menu for pages targeted towards a specific audience (current/future students, faculty, alumni, staff...)'
+locked: false