Add travis ci build status in xterm.js

diff --git a/README.md b/README.md
index 5e2b00e146de9c6ad6cb274f0362b5ba755a3adf..d6b40e3d0604430d7785b7c1d3efb298004e2d28 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # xterm.js
 
+![xterm.js build status](https://api.travis-ci.org/sourcelair/xterm.js.svg)
+
 Xterm.js is a full xterm clone, written in JavaScript.
 
 It is used at [SourceLair](https://www.sourcelair.com/home) to help people develop their applications in their browsers.