ref: df50c108ba2f24936eff20b51d23f9328adb2d87
dir: /docs/themes/gohugoioTheme/layouts/shortcodes/readfile.html/
{{$file := .Get "file"}} {{- if eq (.Get "markdown") "true" -}} {{- $file | readFile | markdownify -}} {{- else -}} {{ $file | readFile | safeHTML }} {{- end -}}