Merge pull request #103 from android/deprecate-sample

Update README.md to deprecate sample

Author: JoseAlcerreca

README.md

@@ -1,3 +1,8 @@
+> **Warning**
+> This sample has been deprecated and is no longer being maintained.
+> 
+> To find other samples that may be of interest, see [https://developer.android.com/samples](https://developer.android.com/samples).
+
 Android Animation Samples Repository
 ====================================