Release V 1.0.4

This is version 1.0.4 of the PixelMatrix.

Features:

• Add PixelRunner game
• Improved death animation in totem game

What's Changed

• Fixed Pixel Runner Crash by @Profianton in #1

New Contributors

• @Profianton made their first contribution in #1

Full Changelog: 1.0.3...1.0.4