MSCH-C220: Demonstration for Exercise 3.4—adding Shaders and a face to our Juicy Brick Breaker game.

Shaders:
Fire Effect by Tsar333 (https://godotshaders.com/shader/fire-...)
Fireworks by Tsar333 (https://godotshaders.com/shader/firew...)
2D Procedural Water by flytrap(https://godotshaders.com/shader/perli...)