docs: Add lucumt.info to showcase

docs/content/showcase/lucumt.info.md

@@ -0,0 +1,14 @@
+---
+date: 2017-03-12T13:14:14+08:00
+description: "Personal blog of Rosen Lu"
+license: ""
+licenseLink: ""
+sitelink: http://lucumt.info/posts
+sourceLink: https://github.com/lucumt/ghblog
+tags:
+- personal
+- blog
+thumbnail: /img/lucumt.info.png
+title: 飞狐的部落格
+---
+