Updated README.md

[KKanagalingam]

Checklist

• [ ] I've tested my changes.
• [ ] I've read the Contribution Guidelines.
• [X] I've updated the documentation if necessary.
• [ ] I've added additional Tests where/if it makes sense.

Motivation and Context

Description

Added the following: ---Table of Content ---Reorganized content ---Further explanation to Installation section ---Added process to Contribution Guidelines ---Added Credits to Tinder and Shazam