Hide Post Editor Tip about permalinks being the last part of the URL on the WordPress post editor

Hide Post Editor Tip about Permalinks being the last part of the URL

<?php
/**
 * Hide Post Editor Tip about permalinks
 */
add_action( 'admin_head', 's9_hide_permalink_tip' );
function s9_hide_permalink_tip() {
	echo '<style>';
	echo '#editor .edit-post-sidebar .editor-post-link .components-base-control + p { display: none; }';
	echo '</style>';
}