Added Brick Breaker

[Khushi260]

Description

Brick breaker game in which there is a ball that bounces of a platform to break a brick wall and the player has to keep the ball going by making sure the paddle is always there to bounce off the ball back.

Fixes #420

Developer's checklist

• [x] My PR follows the style guidelines of this project
• [x] I have performed a self-check on my work

If changes are made in the code:

• [ ] I have followed the coding guidelines
• [ ] My changes in code generate no new warnings
• [ ] My changes are breaking another fix/feature of the project
• [ ] I have added test cases to show that my feature works
• [ ] I have added relevant screenshots in my PR