{% assign publisher_ref = site.publishers | where: 'short_name', include.pub | first %}
<a href="{{ publisher_ref.url | relative_url }}">
<span class="inline-flex">by <img src="https://github.com/{{ include.pub }}.png?size=40" alt="mdo" class="self-center w-5 h-5 rounded-full" style="margin:0px"> {{ include.pub }}</span>
</a>