docs: Add rdegges.com to the showcase

docs/content/showcase/rdegges.md

@@ -0,0 +1,14 @@
+---
+date: 2016-08-05T15:33:56-07:00
+description: "The personal website of Randall Degges."
+license: "Unlicense"
+licenseLink: "http://unlicense.org/"
+sitelink: https://www.rdegges.com/
+sourceLink: https://github.com/rdegges/rdegges-www
+tags:
+- personal
+- blog
+thumbnail: /img/rdegges-tn.png
+title: Randall Degges
+---
+