Update README.md

Author: hunkim

README.md

@@ -46,7 +46,7 @@
 * [[paper](http://arxiv.org/abs/1312.5602)]
 
 ### Using Deep Q-Network to Learn How To Play Flappy Bird
-* Volodymyr Mnih, Koray Kavukcuoglu, David Silver, Alex Graves, Ioannis Antonoglou, Daan Wierstra, Martin Riedmiller, NIPS, 2013
+* Kevin Chen, Deep Reinforcement Learning for Flappy Bird, Report from http://cs229.stanford.edu/ 2015 project
 * [[code](https://github.com/DeepLearningProjects/DeepLearningFlappyBird)]
 * [[report](http://cs229.stanford.edu/proj2015/362_report.pdf)]