[README] add analytics

rogerwang · rogerwang · commit 089c53fd6f5e · 2014-03-12T08:25:19.000+08:00
diff --git a/README.md b/README.md
@@ -112,3 +112,5 @@ You can chat with us on IRC in the ##node-webkit channel on irc.freenode.net
 ## License
 
 `node-webkit`'s code in this repo uses the MIT license, see our `LICENSE` file. To redistribute the binary, see [How to package and distribute your apps](https://github.com/rogerwang/node-webkit/wiki/How-to-package-and-distribute-your-apps)
+
+[![Analytics](https://ga-beacon.appspot.com/UA-27805459-2/node-webkit/index)](https://github.com/igrigorik/ga-beacon)
