links-navmenu.php: You can add custom links to the navigation menu (“Jump to” menu) of your application by appending them to this file. The format for each link is:
$navLinks[] = array( 'url' => 'path/to/link', 'title' => 'Link title', 'groups' => array('group1', 'group2'), 'icon' => 'path/to/icon', 'table_group' => 0);