[FEATURE] Add GSSoC'25 Announcement in Readme.

[Mimansha19-tech]

It will Attract Contributors
build trust
highlight your project participation in GSSoC'25

[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. 😊