Add link to Java 8 Stream Tutorial

README.md

@@ -4,6 +4,7 @@ Java 8 Tutorial
 This repository contains all code samples from the Java 8 Tutorials of my blog:
 
 - http://winterbe.com/posts/2014/03/16/java-8-tutorial/
+- http://winterbe.com/posts/2014/07/31/java8-stream-tutorial-examples/
 - http://winterbe.com/posts/2014/04/05/java8-nashorn-tutorial/
 - http://winterbe.com/posts/2014/04/07/using-backbonejs-with-nashorn/