ref: a4f96a9d8c2d2da40796757f7e9a3023157abd2f
dir: /docs/themes/gohugoioTheme/layouts/shortcodes/readfile.html/
{{$file := .Get "file"}} {{- if eq (.Get "markdown") "true" -}} {{- $file | readFile | markdownify -}} {{- else -}} {{ $file | readFile | safeHTML }} {{- end -}}