Create better project readme that explains more on what the project does and how to contribute

[Clinton-dev]

Description

Added table of contents. I also added details to overview and product vision sections. I also detailed steps on how to contribute to the open source project

Fixes #3

Type of change

Please delete options that are not relevant.

• [ ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Test A
• [ ] Test B

Checklist:

• [ ] I have made corresponding changes to the documentation