release(0.6.12): hotfix 0.6.12 (#935)

Author: vthinkxie

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ng-zorro-antd",
-  "version": "0.6.11",
+  "version": "0.6.12",
   "license": "MIT",
   "description": "An enterprise-class UI components based on Ant Design and Angular",
   "scripts": {

src/showcase/nz-intro-changelog/README.md

@@ -9,6 +9,15 @@
 
 更新日志也可以在[Github](https://github.com/NG-ZORRO/ng-zorro-antd/releases)查看
 
+# 0.6.12
+
+`2018-01-20`
+
+### HotFix
+* 修复 `Upload` 引入 `HttpClientModule` 导致 `HttpInterceptor` 失效的问题 [#931](https://github.com/NG-ZORRO/ng-zorro-antd/pull/931) [@cipchk](https://github.com/cipchk)
+* 将文档系统中 `highlight.js` 替换为 `prismjs` 解决 travis ci 失效问题 [#932](https://github.com/NG-ZORRO/ng-zorro-antd/pull/932)
+
+
 # 0.6.11
 `2018-01-18`