Register an FAQ Post Type

<?php
add_action( 'init', 'scseed_register_faq_cpt' );
if ( ! function_exists( 'scseed_register_faq_cpt' ) ) {
    function scseed_register_faq_cpt() {
        $labels = array(
            'name'               => 'FAQs',
            'singular_name'      => 'FAQ',
            'add_new_item'       => 'Add New FAQ',
            'edit_item'          => 'Edit FAQ',
            'new_item'           => 'New FAQ',
            'view_item'          => 'View FAQ',
            'search_items'       => 'Search FAQs',
            'not_found'          => 'No FAQs found',
            'not_found_in_trash' => 'No FAQs found in trash',
            'menu_name'          => 'FAQs',
        );
        register_post_type( 'faq', array(
            'labels'       => $labels,
            'public'       => true,
            'has_archive'  => false,
            'rewrite'      => array( 'slug' => 'faq' ),
            'supports'     => array( 'title', 'editor' ),
            'show_in_rest' => true,
            'menu_icon'    => 'dashicons-editor-help',
        ) );
    }
}