Add Travis CI badge

Hyunje Jun · Hyunje Jun · commit 58d891622f39 · 2017-05-11T12:20:00.000+09:00
diff --git a/README.md b/README.md
@@ -1,6 +1,4 @@
-# line-bot-sdk-nodejs
-
-*FIXME: Travis CI on title*
+# line-bot-sdk-nodejs [![Travis CI](https://travis-ci.org/line/line-bot-sdk-nodejs.svg?branch=master)](https://travis-ci.org/line/line-bot-sdk-nodejs)
 
 Node.js SDK for LINE Messaging API
 
