Update author.md

update cpacm's information

Author: cpacm

author.md

@@ -10,3 +10,5 @@ Trinea | [EventBus 分析](https://github.com/android-cn/android-open-project-an
 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)  
 AaronPlay | [HoloGraphLibrary 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/holographlibrary) | [AaronPlay](https://github.com/AaronPlay) | [安恒_觅 ](http://weibo.com/2371169647) | [aaronplay.me](http://aaronplay.me) |[Wu Aaron@Google Plus](https://plus.google.com/u/0/116898242506126477594)   
 dkmeteor | [PhotoView 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/photoview) | [dkmeteor](https://github.com/dkmeteor) | [DK_名字为何非要4个字母以上](http://weibo.com/u/2699012760)| [dk-exp.com](http://dk-exp.com/) | [Ding Ke@Google Plus](https://plus.google.com/u/0/107480528800824789567)
+
+cpacm | [CFAMenu 分析](https://github.com/android-cn/android-open-project-analysis/tree/master/circular-floating-action-menu) | [cpacm](https://github.com/cpacm) | [cp_acm](http://weibo.com/u/3053253821) | [cpacm blog](http://home.cnblogs.com/u/cpacm/) |