docs: Add badge

Author: zombieJ

README.md

@@ -1,3 +1,16 @@
 # rc-virtual-list
 
-React Virtual List Component which worked with `rc-animation`.
+React Virtual List Component which worked with `rc-animation`.
+
+[![NPM version][npm-image]][npm-url] [![build status][circleci-image]][circleci-url] [![Test coverage][coveralls-image]][coveralls-url] [![node version][node-image]][node-url] [![npm download][download-image]][download-url]
+
+[npm-image]: http://img.shields.io/npm/v/rc-virtual-list.svg?style=flat-square
+[npm-url]: http://npmjs.org/package/rc-virtual-list
+[circleci-image]: https://img.shields.io/circleci/build/github/react-component/virtual-list/master.svg?style=flat-square
+[circleci-url]: https://circleci.com/gh/react-component/virtual-list/tree/master
+[coveralls-image]: https://img.shields.io/codecov/c/github/react-component/virtual-list/master.svg?style=flat-square
+[coveralls-url]: https://codecov.io/gh/react-component/virtual-list
+[node-image]: https://img.shields.io/badge/node.js-%3E=_6.0-green.svg?style=flat-square
+[node-url]: http://nodejs.org/download/
+[download-image]: https://img.shields.io/npm/dm/rc-virtual-list.svg?style=flat-square
+[download-url]: https://npmjs.org/package/rc-virtual-list