update

zhangyonghong · zhangyonghong · commit 5ab5029e693b · 2015-10-30T11:03:29.000+08:00
diff --git a/qq.md b/qq.md
@@ -121,6 +121,7 @@ https://github.com/jsfront/qa/tree/master/2015/07/03
     - [Web Front-end Stack v2.2](https://raw.githubusercontent.com/unruledboy/WebFrontEndStack/master/Web%20Front%20End%20Stack.png)
     - [免费的编程中文书籍索引](https://github.com/justjavac/free-programming-books-zh_CN)
     - [前端书籍](https://github.com/dypsilon/frontend-dev-bookmarks)
+    - [前端免费书籍大全](https://github.com/vhf/free-programming-books)
     - [前端知识体系](http://www.cnblogs.com/sb19871023/p/3894452.html)
     - [免费的编程中文书籍索引](https://github.com/justjavac/free-programming-books-zh_CN)
     - [智能社 - 精通JavaScript开发](http://study.163.com/course/introduction/224014.htm)
