Update README.md

Author: raghu1213

README.md

@@ -7,4 +7,4 @@ As per the instruction you have to implement a post endpoint /square
 - Go to `square.py` under `codeitsuisse/routes` folder in this template and you will find a post method with name  `/square` 
 - write your implementation in this method. This method will be the entry point when you submit your solution for evaluation
 - Note the __init__.py file in each folder. This file makes python treat directories containing it to be loaded in a module
-- 
+- Follow similar approach to implement actual challenges during the event