Introduced link to a high quality intro video on tagtree.tv

docs/README.md

@@ -18,7 +18,7 @@ The community has compiled guides on how to use gulp for common use cases. Check
 Post on [StackOverflow with a #gulp tag](http://stackoverflow.com/questions/tagged/gulp), or come chat with us in [#gulpjs](http://webchat.freenode.net/?channels=gulpjs) on [Freenode](http://freenode.net/).
 
 ## Articles
-
+* [Tagtree intro to gulp video](http://tagtree.tv/gulp)
 * [Introduction to node.js streams](https://github.com/substack/stream-handbook)
 * [Video introduction to node.js streams](http://www.youtube.com/watch?v=QgEuZ52OZtU)
 * [Getting started with gulp (by @markgdyr)](http://markgoodyear.com/2014/01/getting-started-with-gulp/)