Snake game updated

[ShrishtiSingh26]

Closes:

• Title: updated with necessary changes snake game 📃: adding a snake game under games section #112
• Your Name: Shrishti
• Idenitfy yourself: contributor in GSSOC and Hacktober

Describe the add-ons or changes you've made 📃

Give a clear description of what have you added or modifications made
Made the neccesaary changes as asked by the PA

Checklist: ☑️

• My code follows the Contributing Guidelines & Code of Conduct of this project.
• This PR does not contain plagiarized content.
• I have performed a self-review of my own code.
• I have commented my code, particularly wherever it was hard to understand.
• My changes generate no new warnings.

Screenshots 📷

Video.-.Oct.3.2024.mp4

[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]

Review this structure and read the guidelines as mentioned in Contributing.md.

• fileName = functionName
• Attach a full screen video of the game.

[Avdhesh-Varshney]

Don't raise the pr again and again. Just do the required changes and commit in the same branch.