Update README.md

README.md

@@ -4,3 +4,11 @@ Java 8 Tutorial
 This repository contains all code samples from the Java 8 Tutorial of my blog:
 
 http://winterbe.com/posts/2014/03/16/java-8-tutorial/
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+I'm adding new samples from time to time, but feel free to fork and try it yourself.
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+Contribute
+==============
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+You can contribute your own java 8 examples by sending me pull requests.