Add a welcoming HACKTOBERFEST.md to guide and inspire new contributors

[SachinRajakaruna]

Description:
This pull request adds a short and meaningful HACKTOBERFEST.md file designed to warmly welcome Hacktoberfest participants and encourage quality open source contributions.

The document:

Introduces the project’s welcoming stance for Hacktoberfest
Highlights best Git practices for clear, valuable contributions
Reinforces a collaborative and respectful community tone
Helps new contributors understand how to make effective PRs

The content is concise, natural, and aligns with responsible contribution standards—helping both maintainers and newcomers have a smoother, more positive Hacktoberfest experience.

This addition should make the repository feel more contributor-friendly and further promote healthy participation throughout the event.

Thank you for reviewing! I hope this small addition adds long-term value to the community. 🌱

[vercel]

@sachinkanishka is attempting to deploy a commit to the avdheshvarshney's projects Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

Thank you for submitting your pull request! We'll review it as soon as possible. For further communication, join our discord server https://discord.gg/tSqtvHUJzE.

[Avdhesh-Varshney]

@SachinRajakaruna Thank you very much! But no need for this un-necessary docs.
In today's AI era, Everyone just wants to start work on code directly. Even they are not having time to read the SETUP.md file for any project.

Keep Hacking 🧑‍💻