fixing a small typo

README.md

@@ -16,13 +16,16 @@ The model is trained on the training set using the Adam optimizer and binary cro
 
 ## Requirements
 
-> Python 3.6 or later
+> Python 3.6 or later          
+
 > TensorFlow 2.0 or later
+
 > Keras 2.0 or later
 
 ## Usage
 
 To train the model, run the the following Jupyter notbook:
+
 `imdb.ipynb`
 
 ## Results