href="{{#site}}{{root}}{{/site}}extra.css" rel="stylesheet">{{/css}}
  {{#js}}<script src="{{#site}}{{root}}{{/site}}extra.js"></script>{{/js}}
{{/extra}}

<meta property="og:title" content="{{{pagetitle}}}" />
{{#opengraph}}
{{#description}}
<meta property="og:description" content="{{.}}" />
{{/description}}
{{#image}}
<meta property="og:image" content="{{{.}}}" />
{{/image}}
<meta name="twitter:card" content="summary" />
{{/opengraph}}

{{#yaml}}{{#noindex}}<meta name="robots" content="noindex" />{{/noind