includes/scripts.php

<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
<script src="js/landing-design.js"></script>
<script src="js/app.js"></script>
<script src="js/auth.js"></script>
<script src="js/menu.js"></script>
<script src="js/cart.js"></script>
<script src="js/payment.js"></script>
<script src="js/admin.js"></script>
</body>
</html>