ref: 98293eaa1570b5aff4452021c8b6d6c8560b3f06
dir: /themes/gohugoioTheme/layouts/shortcodes/readfile.html/
{{$file := .Get "file"}} {{- if eq (.Get "markdown") "true" -}} {{- $file | readFile | markdownify -}} {{- else -}} {{ $file | readFile | safeHTML }} {{- end -}}