ref: ca6ca4f4fc29906e491b5ac6b63fb65125c9c9e4
dir: /docs/layouts/shortcodes/gh.html/
{{ range .Params }} {{ if eq (substr . 0 1) "@" }} <a href="//github.com/{{ substr . 1 }}">{{ . }}</a> {{ else }} <a href="//github.com/spf13/hugo/issues/{{ . }}">#{{ . }}</a> {{ end }} {{ end }}