Ignore vendor/bundle
Ignore vendor to suppress error about welcome page

See this post:
http://blog.tstylestudio.com/2013/06/12/jekyll%E3%81%AE%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB%E3%81%A7%E3%82%84%E3%81%A3%E3%81%9F%E3%81%93%E3%81%A8/
Add a new entry about decaf coffee