ref: e590cc26eb1363a4b84603f051b20bd43fd1f7bd
dir: /docs/themes/gohugoioTheme/layouts/shortcodes/readfile.html/
{{$file := .Get "file"}}
{{- if eq (.Get "markdown") "true" -}}
{{- $file | readFile | markdownify -}}
{{- else -}}
{{ $file | readFile | safeHTML }}
{{- end -}}