[GSSoC] Updating Github About section

[kirti-27]

• 📚 Improve documentation

🎯 Brief Description

Let new contributors or users get a clear knowledge of what it actually is and help cineverse get its right place in everybody heart.

[github-actions]

Thank you for raising this issue!

We'll review it as soon as possible. We truly appreciate your contributions! ✨

Meanwhile make sure you've visited the README.md, CONTRIBUTING.md, and CODE_OF_CONDUCT.md before creating a PR for this. Also, please do NOT create a PR until this issue has been assigned to you. 😊

[Tawab44]

I would like to contribute to the github about section ,kindly assign this task.

[rahulkhandait-sde]

@kirti-27 & @Tawab44, I’ve assigned this issue to both of you. Please work on your own versions, and I’ll accept the one that best fits the requirements.