Add the changelog of 3.6.6 (#11192)

CHANGELOG.en-US.md

@@ -15,6 +15,16 @@ timeline: true
 
 ---
 
+## 3.6.6
+
+`2018-07-07`
+
+- 🐞 Fix the style of the selected day for `DatePicker`. [#6146](https://github.com/ant-design/ant-design/issues/6146) [#9529](https://github.com/ant-design/ant-design/issues/9529)
+- 🐞 Fix the style of the selected day for `DatePicker.RangePicker`. [004561b](https://github.com/ant-design/ant-design/commit/004561ba1f3b894dc164225e9e27b0a90679d15c)
+- 🐞 Fix the alignment style wrapped by `Form.Item` for `Cascader`. [#9827](https://github.com/ant-design/ant-design/issues/9827) [#11133](https://github.com/ant-design/ant-design/issues/11133)
+- 🐞 Fix the background style of the `handler` for `InputNumber`. [4aabc53](https://github.com/ant-design/ant-design/commit/4aabc5374497359e13a958ef81ae4569db6164a7)
+- 🐞 Fix the header overflow in `FireFox` when the data is empty for `Table`. [#11135](https://github.com/ant-design/ant-design/issues/11135)
+
 ## 3.6.5
 
 `2018-07-02`

CHANGELOG.zh-CN.md

@@ -15,6 +15,16 @@ timeline: true
 
 ---
 
+## 3.6.6
+
+`2018-07-07`
+
+- 🐞 修复 `DatePicker` 组件被选中日期的样式问题。[#6146](https://github.com/ant-design/ant-design/issues/6146) [#9529](https://github.com/ant-design/ant-design/issues/9529)
+- 🐞 修复 `DatePicker.RangePicker` 组件中被选中日期的样式问题。[004561b](https://github.com/ant-design/ant-design/commit/004561ba1f3b894dc164225e9e27b0a90679d15c)
+- 🐞 修复 `Cascader` 组件在 `Form.Item` 下的对齐问题。[#9827](https://github.com/ant-design/ant-design/issues/9827) [#11133](https://github.com/ant-design/ant-design/issues/11133)
+- 🐞 修复 `InputNumber` 组件的 `handler` 的背景样式问题。[4aabc53](https://github.com/ant-design/ant-design/commit/4aabc5374497359e13a958ef81ae4569db6164a7)
+- 🐞 修复 `Table` 组件在 `FireFox` 浏览器下数据为空时的头部溢出的样式问题。[#11135](https://github.com/ant-design/ant-design/issues/11135)
+
 ## 3.6.5
 
 `2018-07-02`