3-3 footer.php
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link
rel="stylesheet"
href="/node_modules/bootstrap/dist/css/bootstrap.min.css"
/>
<script src="/node_modules/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<link
rel="stylesheet"
href="/node_modules/@fortawesome/fontawesome-free/css/all.min.css"
/>
<title>{$page_title}</title>
</head>