Update author.md

Author: rengwuxian

author.md

@@ -7,3 +7,4 @@
 Trinea | [EventBus 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/event-bus) | [Trinea](https://github.com/Trinea) | [Trinea](http://weibo.com/trinea) | [trinea.cn](http://www.trinea.cn) | [Trinea@Google Plus](https://plus.google.com/u/0/+Trineatrinea)  
  lightSky | [ViewPagerIndicator 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/view-pager-indicator) | [lightSky](https://github.com/lightSky) | [light_sky](http://weibo.com/lightSkyStreet) | [lightskystreet](http://www.lightskystreet.com) | [skylightstreet@Google Plus](https://plus.google.com/+skylightstreet)  
  Grumoon | [Volley 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/volley) | [Grumoon](https://github.com/grumoon) | | [Grumoon](http://blog.csdn.net/grumoon) | [website](http://www.zhangxuzhou.cn)  
+扔物线 | [Dagger 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/dagger) | [rengwuxian](https://github.com/rengwuxian) | [扔物线110](http://weibo.com/rengwuxian) | [rengwuxian.com](http://www.rengwuxian.com) | [rengwuxian@Google Plus](https://plus.google.com/u/0/108850809784645972390/posts)