add version/download/PRs badges

README.md

@@ -1,16 +1,19 @@
 <p align="center">
- <a href ="##"><img alt="Omi" src="http://images2015.cnblogs.com/blog/105416/201701/105416-20170120114244046-622856943.png"></a>
+ <a href ="##"><img alt="Omi" src="http://images2015.cnblogs.com/blog/105416/201701/105416-20170120114244046-622856943.png" alt="Omi"></a>
 </p>
 <p align="center">
 Open and modern framework for building user interfaces.
 </p>
 <p align="center">
  <a href="https://travis-ci.org/AlloyTeam/omi"><img src="https://travis-ci.org/AlloyTeam/omi.svg"></a>
+ <a href="https://www.npmjs.com/package/omi"><img src="https://img.shields.io/npm/v/omi.svg" alt="Version"></a>
+ <a href="https://www.npmjs.com/package/omi"><img src="https://img.shields.io/npm/dm/omi.svg" alt="Download"></a>
+ <a href="CONTRIBUTING.md"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs"></a>
 </p>
 
 ---
 
-## English
+## Omi
 
 * [Omi Cli](https://github.com/AlloyTeam/omi-cli) and [Cli Usage](https://github.com/AlloyTeam/omi-cli#用户指南)
 * If you want to experience the Omi framework, you can visit [Omi Playground](https://alloyteam.github.io/omi/example/playground/) or read the code of [TodoMVC by Omi](https://github.com/AlloyTeam/omi/tree/master/todomvc)

README.zh-CN.md

@@ -6,6 +6,9 @@ Open and modern framework for building user interfaces.
 </p>
 <p align="center">
  <a href="https://travis-ci.org/AlloyTeam/omi"><img src="https://travis-ci.org/AlloyTeam/omi.svg"></a>
+ <a href="https://www.npmjs.com/package/omi"><img src="https://img.shields.io/npm/v/omi.svg" alt="Version"></a>
+ <a href="https://www.npmjs.com/package/omi"><img src="https://img.shields.io/npm/dm/omi.svg" alt="Download"></a>
+ <a href="CONTRIBUTING.md"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs"></a>
 </p>
 
 ---