Concatenate strings in Nunjucks

I recently needed to dynamically create a URL using nunjucks.

Use an Eleventy filter as an `if` statement

On this blog, til is a special category that I wanted to render differently. It has it's own template and does not follow the standard /category/:slug URL pattern. It lives at /til instead.

Add a markdown filter to Eleventy

I wanted to add markdown support to some elements in my front matter on the blog. To do this, I followed the example given in issue #658 on the Eleventy repo which uses markdown-it to add markdown