Update README.md with project overview and usage instructions

[cypriansakwa]

1. Included a fine tuned Project Overview
2. Included Features
3. Added Installation and Usage sections to the README for easier setup and getting started.
4. Fine-tuned the Roadmap to better outline future goals for the project.
5. Updated and clarified the Contributing section to guide potential contributors.
6. Added links to official resources for deeper understanding (e.g., bellman-examples repository).

[cypriansakwa]

Hi. Hope this finds you well. This pull request introduces improvements to the README and documentation. Please review the code when you get a chance and let me know if anything needs adjustment.
Looking forward to your feedback. Thanks for your time and support! @str4d , @ebfull , @dconnolly , @daira , @kobigurk , @dignifiedquire , @bmerge , @vmx , @defuse , @jasondavies , @conradoplg , @hdevalence , @rex4539 , @yaahc , @kigawas , @cryptonemo , @alex-ozdemir , @swasilyev , @debris

[cypriansakwa]

Dear @str4d , @ebfull , @dconnolly , @daira , @kobigurk , @dignifiedquire , @bmerge , @vmx , @defuse , @jasondavies , @conradoplg , @hdevalence , @rex4539 , @yaahc , @kigawas , @cryptonemo , @alex-ozdemir , @swasilyev , @debris,

I hope this message finds you well. I have submitted a pull request titled [Update README.md with project overview and usage instructions #117], which addresses changes on the Readme.

I kindly request your review of the changes to ensure they align with the project’s requirements and standards. Please let me know if there are any areas that need further adjustment or improvement.

Your feedback is highly appreciated, and I’m happy to make any necessary changes promptly. Thank you for taking the time to review my submission.

Looking forward to your insights.

Best regards,
Cyprian Sakwa

[cypriansakwa]

Subject: Reminder: Pending Pull Request Review
Hi ,
@str4d , @ebfull , @dconnolly , @daira , @kobigurk , @dignifiedquire , @bmerge , @vmx , @defuse , @jasondavies , @conradoplg , @hdevalence , @rex4539 , @yaahc , @kigawas , @cryptonemo , @alex-ozdemir , @swasilyev , @debris,

I just wanted to check in on my pull request, which is still awaiting review. If you get a chance to take a look, I’d really appreciate your feedback. Let me know if you need anything from my side to help with the process.
Thanks in advance for your time!
Best,
Cyprian Sakwa