WordPress - Add an admin menu link for Reusable Blocks

functions.php

<?php

/**
 * Add an admin menu link for Reusable Blocks
 */

function my_reusable_blocks_admin_menu() {
	add_menu_page( 'Reusable Blocks', 'Reusable Blocks', 'edit_posts', 'edit.php?post_type=wp_block', '', 'dashicons-editor-table', 22 );
}
add_action( 'admin_menu', 'my_reusable_blocks_admin_menu' );