ADD Rock-paper-scissor

[kartikmehta18]

PR Description 📜

Rock-Paper-Scissors, is a simple hand game usually played between two people. Each player simultaneously forms one of three shapes with an outstretched hand. The possible outcomes are: Rock crushes Scissors, Scissors cuts Paper,Paper covers Rock
Fixes #4672

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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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Add your screenshots(Optional) 📸

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Thank you soo much for contributing to our repository 💗

[kunjgit]

Thank you @kartikmehta18 ,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! 😀

[kartikmehta18]

plz review this @kunjgit

[ishita-43]

You need to make following changes
add your game entry into main readme.md file of the gamezone repo
add your game image into asset folder of the gamezone follow guidelines while naming the image