Merge PR justjavac#854: Software Engineering at Google

Author: friuns3

README.md

@@ -261,8 +261,9 @@
 * [编码规范](https://github.com/ecomfe/spec)
 * [开源软件架构](http://www.ituring.com.cn/book/1143)
 * [GNU make 指南](http://docs.huihoo.com/gnu/linux/gmake.html)
-* [GNU make 中文手册](http://www.yayu.org/book/gnu_make/) :worried:
-* [The Twelve-Factor App](http://12factor.net/zh_cn/) :worried:
+* [GNU make 中文手册](http://www.yayu.org/book/gnu_make/)
+* [The Twelve-Factor App](http://12factor.net/zh_cn/)
+* [Software Engineering at Google](https://github.com/qiangmzsx/Software-Engineering-at-Google)
 
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