Download minified JS for production use.
Or include the following line before your closing </body> tag.
<script src="//gitcdn.link/repo/wintercounter/Protip/master/protip.min.js"></script>
Download minified CSS for production use.
Or include the following line between your <head> tag.
<link rel="stylesheet" href="//gitcdn.link/repo/wintercounter/Protip/master/protip.min.css">