Logout button for Passster

functions.php

<?php
// logout button
add_shortcode( 'passster-logout', function() {
	?>
	<button id="ps-logout">Logout</button>
	<script>
	jQuery(document).ready(function( $ ) {
		$('#ps-logout').on('click', function() {
			cookie.set('passster', '', {
				expires: 0,
				path: '/',
			});
			window.location = "https://my-website.com";
		});
	});
	</script>
<?php
});