add license section (vuejs#250)

kazupon · yyx990803 · commit 3cfb27e113c3 · 2016-06-06T10:06:50.000-04:00
diff --git a/README.md b/README.md
@@ -12,3 +12,7 @@ There are also some example projects:
 
 - [vue-loader-example](https://github.com/vuejs/vue-loader-example/)
 - [vue-hackernews](https://github.com/vuejs/vue-hackernews)
+
+## License
+
+[MIT](http://opensource.org/licenses/MIT)
