markdown ref links

I&rsquo;ve been writing in Markdown for a while now. I use it to write this blog, take&#xA;notes, and all sorts of developer documentation. Over the course of eight years,&#xA;I&rsquo;ve never used reference links. What a shame! &#xA; In Markdown you typically create a link by doing the following: &#xA; Here is a link to my [ blog ]( https://loganconnolly.com ).&#xA; Now this is fine for small…