Update README file.

Author: android10

README.md

@@ -5,6 +5,8 @@ This is a sample app that is part of a blog post I have written about how to arc
 
 [Architecting Android…The clean way?](http://fernandocejas.com/2014/09/03/architecting-android-the-clean-way/)
 
+[Architecting Android…The evolution](http://fernandocejas.com/2015/07/18/architecting-android-the-evolution/)
+
 [Tasting Dagger 2 on Android](http://fernandocejas.com/2015/04/11/tasting-dagger-2-on-android/)
 
 [Demo video of this sample](http://youtu.be/XSjV4sG3ni0)