changed readme

Problem 5/README.md

@@ -1,11 +1,11 @@
-# Instructions
+## Instructions
 
-## I.) Training and Validating models
-### 1. datareader.py
+### I.) Training and Validating models
+#### 1. datareader.py
 Prepared to read .npy stored CT axial slices.
-### 2. model.py
+#### 2. model.py
 CNN model architecture for 512x512 axial CT slices.
-### 3. training.py
+#### 3. training.py
 Simple script to train (training set) and validate (validation set) your model.
 
 Note: Works with torch 1.9.