Update README.md

Author: omaraflak

README.md

@@ -1,7 +1,9 @@
-# Medium - Math & Neural Network
+# Medium - Mathematics of Neural Network
 
 This code is part of my post on **[medium](https://medium.com/@omaraflak/math-neural-network-from-scratch-in-python-d6da9f29ce65)**.
 
+It shows how to create a neural network from scratch in Python, going all the way from the mathamatics to the code.
+
 # Run it
 
 ```shell