app/index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>{{content-for 'site-title'}}</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
{{content-for "head"}}
<link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,400i,600" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css"
integrity="sha512-1PKOgIY59xJ8Co8+NE6FZ+LOAZKjy+KY8iq0G4B3CyeY6wYHN3yt9PW0XpSriVlkMXe40PTKnXrLnZ9+fkDaog=="
rel="stylesheet" crossorigin="anonymous" />
<link href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.6.0/themes/prism.min.css" rel="stylesheet" type='text/css'>
<link href="https://cdnjs.cloudflare.com/ajax/libs/cc-icons/1.2.1/css/cc-icons.min.css" rel="stylesheet">
<link href="{{content-for 'cdn-url'}}/stylesheets/doi.css" rel='stylesheet' type='text/css'>
<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
<link rel="icon" href="/favicon.ico" type="image/x-icon">
<link integrity="" rel="stylesheet" type="text/css" href="{{rootURL}}assets/bracco.css">
<script async defer data-domain="doi.datacite.org" src="https://plausible.io/js/plausible.js"></script>
<script>
window.MathJax = {
tex: {
inlineMath: [['$', '$'], ['\\(', '\\)']]
},
svg: {
fontCache: 'global'
},
};
</script>
<script type="text/javascript" id="MathJax-script" async
src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-svg.js">
</script>
{{content-for "head-footer"}}
</head>
<body>
{{content-for "body"}}
<script src="https://cdn.statuspage.io/se-v2.js"></script>
<script src="{{rootURL}}assets/vendor.js"></script>
<script src="{{rootURL}}assets/bracco.js"></script>
<script type="text/javascript">
(function(){window.onUsersnapCXLoad=function(e){e.init()};var e=document.createElement("script");e.defer=1,e.src="https://widget.usersnap.com/global/load/b4393e90-ec13-4338-b299-7b6f122b7de3?onload=onUsersnapCXLoad",document.getElementsByTagName("head")[0].appendChild(e)})();
</script>
<div id="consent"></div>
<script src='{{content-for "cdn-url"}}/javascripts/consent.js'></script>
{{content-for "body-footer"}}
</body>
</html>