Update README.md

Author: Kent Sommer

README.md

@@ -16,11 +16,11 @@ A few others have released amazing related work which helped inspire and improve
 
 ## Dependencies
 This repository requires following packages:
-- SciPy >= 0.19.0
-- Python >= 2.7 (if using Python 3.x: python3-tk should be installed)
-- Numpy >= 1.12.1
-- PyTorch >= 0.1.11
-- Matplotlib >= 2.0.0
+- [SciPy](https://www.scipy.org/install.html) >= 0.19.0
+- [Python](https://www.python.org/) >= 2.7 (if using Python 3.x: python3-tk should be installed)
+- [Numpy](https://pypi.python.org/pypi/numpy) >= 1.12.1
+- [PyTorch](http://pytorch.org/) >= 0.1.11
+- [Matplotlib](https://matplotlib.org/users/installing.html) >= 2.0.0
 
 ## How to train
 #### 8x8 gridworld