Update README.md

Author: snrazavi

README.md

@@ -31,5 +31,5 @@ My workshop on machine learning using python language to implement different alg
 **Note:** The materials of this workshop are inspired from awesome lectures presented by Andrej Karpathy at Stanford, 2016.
 
 ### References:
-- Parts 6 to 8 are inspired from the wonderful course <a href="cs231n.satanford.edu">cs231n</a>.
+- Parts 6 to 8 are inspired from the wonderful course <a href="http://cs231n.stanford.edu/">cs231n</a>.
 - Parts 5 and 6 are heavily inspired from <a href="https://github.com/amueller/scipy-2017-sklearn">SciPy 2016 Scikit-learn Tutorial<a>.