docs: add bepsays.com to showcase

docs/content/showcase/bepsays.md

@@ -0,0 +1,14 @@
+---
+date: 2013-11-01T07:32:00Z
+description: "bep's blog"
+license: ""
+licenseLink: ""
+sitelink: http://bepsays.com/
+sourceLink: "https://github.com/bep/bepsays.com"
+tags:
+- personal
+- blog
+thumbnail: /img/bepsays-tn.png
+title: bepsays.com
+---
+