Experimental project on Godot 4 features

DricomDragon 9bd45cfd21 :tada: Add ball		2 年之前
godot	9bd45cfd21 :tada: Add ball	2 年之前
.gitignore	8c024892dd :sparkles: Ignore useless godot files	2 年之前
README.md	8d78af8bcb :memo: Create README	2 年之前

Godot 4 Lab

First experimental Godot 4 project.