Adding two player mode

[mishikagithub]

PR Description 📜

Please include summary related to the issue you have fixed and describe your PR in brief over here by specifying the issue number on which you were working below Fixes # <your_issue_number>

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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 added screenshot for website preview in assets/images
• [ ] I have added entries for my game in main README.md
• [ ] I have added README.md in my folder
• [ ] I have added working video of the game in README.md (optional)
• [ ] I have specified the respective issue number for which I have requested the new game.

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#3428 ## Add your screenshots(Optional) 📸

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Thank you soo much for contributing to our repository 💗

[kunjgit]

Thank you @mishikagithub ,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! 😀

[kunjgit]

@mishikagithub resolve the changes!

[ishita-43]

Resolve the merge conflicts