ref: 4dba6ce15ae9b5208b1e2d68c96d7b1dce0a07ab 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>