ux: add feature-img banner using Eye of the Cosmos

Author: recursionlab

_posts/2018-10-27-example.md

@@ -8,6 +8,7 @@ date: 2018-10-27 12:00:00 +0000
 sitemap:
   lastmod: 2018-10-27T12:00:00+00:00
 url: /recursion-lab-intro/
+feature-img: "/images/Eye of the Cosmos.png"
 tags:
   - introduction
   - recursion