ref: a5ebdf7d17e6c6a9dc686cf8f7cd8e0a1bab5f2d dir: /docs/layouts/shortcodes/asciicast.html/
{{ $id := .Get 0 }} <script type="text/javascript" src="https://asciinema.org/a/{{ $id }}.js" id="asciicast-{{ $id }}" data-rows="10" async></script>