Update README.md

Author: catmando

README.md

@@ -5,7 +5,7 @@
 [![Code Climate](https://codeclimate.com/github/zetachang/react.rb/badges/gpa.svg)](https://codeclimate.com/github/zetachang/react.rb)
 [![Gem Version](https://badge.fury.io/rb/reactive-ruby.svg)](https://badge.fury.io/rb/reactive-ruby)
 
-**A complete [React.js](http://facebook.github.io/react/) [Opal Ruby](http://opalrb.org) wrapper **.
+**A complete [React.js](http://facebook.github.io/react/) [Opal Ruby](http://opalrb.org) wrapper**
 
 [**Visit reactrb.org For The Full Story**](http://reactrb.org)