Add required files for Pong game

[shadowranger07]

Fix to Issue #192

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This Python Pong game is an implementation of the classic Pong arcade game. The game features two paddles and a ball that bounces between them.

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Checklist

• [x] I read the contributing guidelines
• [x] I structured my project as stated in the contributing guidelines
• [x] My project uses dependencies
• [x] I starred the repo
• [x] I had fun contributing!

[theadeyemiolayinka]

Project reviewed and merged. Thank you @shadowranger07 Feel free to star the repo and add more projects. :)