chore: update README file

README.md

@@ -1,11 +1,11 @@
 # ExotelPy
 [![PyPI - Version](https://img.shields.io/pypi/v/exotelpy.svg)](https://pypi.org/project/exotelpy) [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/exotelpy.svg)](https://pypi.org/project/exotelpy)
 
-An unofficial python wrapper for the [Exotel API](https://developer.exotel.com/api)
+## Overview
+exotelpy is an unofficial Python wrapper for the [Exotel API](https://developer.exotel.com/api), allowing developers to easily integrate Exotel's communication services into their Python applications. Exotel provides cloud-based communication solutions, including features like voice and SMS services.
 
-## What is this for?
-This is a python wrapper which provides you the ability to interact with the Exotel API. It also comes with certain utility methods which makes interacting with the Exotel API easier.
-- Documentation : https://noorahealth.github.io/exotel-python/
+## Documentation
+Detailed documentation for exotelpy can be found [here.](https://noorahealth.github.io/exotel-python/)
 
 
 ## Installation