📝 fix changelog datetime

CHANGELOG.en-US.md

@@ -17,11 +17,15 @@ timeline: true
 
 ## 3.12.3
 
+`2019-01-13`
+
 - 🐞 Reverted [#14157](https://github.com/ant-design/ant-design/pull/14157) to fix Input `prefix` and `suffix` missing problem. [#14310](https://github.com/ant-design/ant-design/issues/14310)
 - 🐞 Fixed Empty `image` TypeScript type to ReactNode. [#14308](https://github.com/ant-design/ant-design/issues/14308) [@chunlea](https://github.com/chunlea)
 
 ## 3.12.2
 
+`2019-01-12`
+
 - 🐞 Fix the ineffectiveness of `className` prop for Anchor.Link. [#14248](https://github.com/ant-design/ant-design/pull/14248)
 - 🐞 Fix the incompatibility of float number for Badge. [#14195](https://github.com/ant-design/ant-design/pull/14195) [@ztplz](https://github.com/ztplz)
 - 🐞 Fix the auto focus when popup layer is `open` still for DatePicker. [#14092](https://github.com/ant-design/ant-design/pull/14092) [@Yangzhedi](https://github.com/Yangzhedi)
@@ -48,10 +52,14 @@ timeline: true
 
 ## 3.12.1
 
+`2019-01-06`
+
 - 🐞 Fixed build error caused by importing svg.
 
 ## 3.12.0
 
+`2019-01-06`
+
 - 🎉 New component [Empty](https://ant.design/components/empty/), and improved empty data style of all components! [13651](https://github.com/ant-design/ant-design/pull/13651)
 - 🎉 Hindi locale added (hi_IN). [#13776](https://github.com/ant-design/ant-design/pull/13759) [@gurungrahul2](https://github.com/aashutoshrathi)
 - 🎉 Kannada locale added (kn_IN). [#13776](https://github.com/ant-design/ant-design/pull/13776) [@gurungrahul2](https://github.com/gurungrahul2)

CHANGELOG.zh-CN.md

@@ -17,11 +17,15 @@ timeline: true
 
 ## 3.12.3
 
+`2019-01-13`
+
 - 🐞 回滚 [#14157](https://github.com/ant-design/ant-design/pull/14157) 修复 Input `prefix` 和 `suffix` 丢失的问题。[#14310](https://github.com/ant-design/ant-design/issues/14310)
 - 🐞 修复 Empty 的 `image` 属性的 TypeScript 定义。[#14308](https://github.com/ant-design/ant-design/issues/14308) [@chunlea](https://github.com/chunlea)
 
 ## 3.12.2
 
+`2019-01-12`
+
 - 🐞 修复 Anchor.Link 组件不支持 `className` 属性的问题。[#14248](https://github.com/ant-design/ant-design/pull/14248)
 - 🐞 修复 Badge 组件浮点数展示错误的问题。[#14195](https://github.com/ant-design/ant-design/pull/14195) [@ztplz](https://github.com/ztplz)
 - 🐞 修复 DatePicker 组件在弹层展开时依然会获取焦点的问题。[#14092](https://github.com/ant-design/ant-design/pull/14092) [@Yangzhedi](https://github.com/Yangzhedi)
@@ -48,10 +52,14 @@ timeline: true
 
 ## 3.12.1
 
+`2019-01-06`
+
 - 🐞 修复引用 svg 导致的构建错误。
 
 ## 3.12.0
 
+`2019-01-06`
+
 - 🎉 新的组件 [Empty](https://ant.design/components/empty/)，同时优化了各个组件的空数据状态样式！[13651](https://github.com/ant-design/ant-design/pull/13651)
 - 🎉 添加新的国际化资源北印度语（kn_IN）和坎那达语（kn_IN）。[#13776](https://github.com/ant-design/ant-design/pull/13759) [@gurungrahul2](https://github.com/aashutoshrathi) [#13776](https://github.com/ant-design/ant-design/pull/13776) [@gurungrahul2](https://github.com/gurungrahul2)
 - 🌟 新增 Icon `eye-invisible`。[b8630b3](https://github.com/ant-design/ant-design/commit/b8630b34556e58af31f51fb42d1299725ddd8219)