Update README.md

README.md

 # Welcome to the Spindle FEA application repository
 
+![Screenshot](spindle.jpg)
+
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![Platform](https://img.shields.io/badge/platform-win--64-brightgreen.svg)](https://www.microsoft.com/en-us/software-download/windows10ISO)
 [![Python](https://img.shields.io/badge/python-2.7-blue.svg)](https://www.python.org/download/releases/2.7/)
 [![Dependencies](https://img.shields.io/badge/dependencies-Abaqus%20CAE-red.svg)](https://www.3ds.com/products-services/simulia/products/abaqus/abaquscae/)
 
-![Screenshot](spindle.eps)
-
 ## Installation instructions
 
 1. The application requires Abaqus CAE to be installed. It can be acquired from here: https://www.3ds.com/products-services/simulia/products/abaqus/abaquscae