Add Android Note.

CharonChui · CharonChui · commit c4397b01af22 · 2016-01-11T12:48:18.000+08:00
diff --git a/free-programming-books-zh.md b/free-programming-books-zh.md
@@ -301,6 +301,7 @@
 ### Android
 
 * [Android Design(中文版)](http://www.apkbus.com/design/index.html)
+* [Android Note(开发过程中积累的知识点)](https://github.com/CharonChui/AndroidNote)
 * [Android6.0新特性详解](http://leanote.com/blog/post/561658f938f41126b2000298?hmsr=toutiao.io&utm_medium=toutiao.io&utm_source=toutiao.io)
 * [Android学习之路](http://stormzhang.github.io/android/2014/07/07/learn-android-from-rookie/)
 * [Android开发技术前线(android-tech-frontier)](https://github.com/bboyfeiyu/android-tech-frontier)
