Add files via upload

[abhisar-yadav]

PR Description 📜

This adds a CODE OF CONDUCT page in the project.
Fixes #2910

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Mark the task you have completed ✅

• I follow CONTRIBUTING GUIDELINE & CODE OF CONDUCT of this project.
• I have performed a self-review of my own code or work.
• I have commented my code, particularly in hard-to-understand areas.
• My changes generates no new warnings.
• I have followed proper naming convention showed in CONTRIBUTING GUIDELINE
• I have specified the respective issue number for which I have requested the new game.

[kunjgit]

Thank you @abhisar-yadav ,for creating the PR and contributing to our GameZone 💗
Review team will review the PR and will reach out to you soon! 😇
Make sure that you have marked all the tasks that you are done with ✅.
Thank you for your patience! 😀

[abhisar-yadav]

@kunjgit PLEASE REVIEW MY PR

[kunjgit]

Thank you @abhisar-yadav , for your valuable time and contribution in our GameZone 💗.
It’s our GameZone, so Let’s build this GameZone altogether !!🤝
Hoping to see you soon with another PR again 😇
Wishing you all the best for your journey into Open Source🚀