<script src=" https://cdn.jsdelivr.net/npm/kbw-datepick@5.1.1/dist/js/jquery.plugin.min.js "></script>
<link href=" https://cdn.jsdelivr.net/npm/kbw-datepick@5.1.1/dist/css/jquery.datepick.min.css " rel="stylesheet">
No default files set by the package author so the URLs are guessed. You can always browse all package files to use other ones.