Add a navigation menu for desktop and mobile; requires the Standard WordPress header.
If you choose to enable featured content, you will want to change the desktop menu walker class from 'walker_with_depth_classes' to 'featured_content_nav_menu' in header.php
Complete: Ready for use.
If set to true, a featured content area will be created on the desktop menu.
By default, featured content is added to depth two menu items. This can be easily modified in
inc/nav-menu-featured-content.php to fit a more specific need.
If set to true, submenu items will be collapsible on mobile.