Added deep learning for nlp course

Author: rajeev3983

README.md

@@ -42,6 +42,7 @@ Please feel free to [pull requests](https://github.com/keonkim/awesome-nlp/pulls
 * [Stanford's Coursera Course](https://www.coursera.org/course/nlp) on NLP from basics
 * [Intro to Natural Language Processing](https://www.coursera.org/course/nlpintro) on Coursera by U of Michigan
 * [Intro to Artificial Intelligence](https://www.udacity.com/course/intro-to-artificial-intelligence--cs271) course on Udacity which also covers NLP
+* [Deep Learning for Natural Language Processing](http://cs224d.stanford.edu/) by Richard Socher
 
 ## Codes