update doc

CHANGELOG.en-US.md

@@ -33,7 +33,6 @@ If you want to read change logs before `2.0.0`, please visit [GitHub](https://gi
   * New icons `bulb` `select` `like-o` `dislike-o`.
   * Adjust existing icons `loading` `like` `dislike`.
 * Improve the TypeScript definition of Card & DatePicker & Icon & Table. [@infeng](https://github.com/infeng) [3468](https://github.com/ant-design/ant-design/pull/3468) [#3603](https://github.com/ant-design/ant-design/pull/3603) [#3531](https://github.com/ant-design/ant-design/pull/3531)
-
 * Fix Cascader `defaultValue` should work. [#3470](https://github.com/ant-design/ant-design/issues/3470)
 * Fix the alignment of Button & Input & DatePicker & Select. [#3481](https://github.com/ant-design/ant-design/issues/3481)
 * DatePicker

CHANGELOG.zh-CN.md

@@ -33,7 +33,6 @@ timeline: true
   * 新增 `bulb` `select` `like-o` `dislike-o`。
   * 调整 `loading` `like` `dislike`。
 * 优化 Card DatePicker Icon Table 的 TypeScript 定义。[@infeng](https://github.com/infeng) [3468](https://github.com/ant-design/ant-design/pull/3468) [#3603](https://github.com/ant-design/ant-design/pull/3603) [#3531](https://github.com/ant-design/ant-design/pull/3531)
-
 * 修复 Cascader `defaultValue` 失效的问题。[#3470](https://github.com/ant-design/ant-design/issues/3470)
 * 修复在一行内同时使用 Button Input DatePicker Select 时对齐的问题。[#3481](https://github.com/ant-design/ant-design/issues/3481)
 * DatePicker

components/badge/demo/change.md

@@ -67,7 +67,5 @@ const Test = React.createClass({
   },
 });
 
-ReactDOM.render(
-  <Test />
-, mountNode);
+ReactDOM.render(<Test />, mountNode);
 ````