Cleaned up code

cmd/meadow/main.ha

@@ -54,7 +54,7 @@ export fn main() void = {
 	let run = true;
 	let ev = sdl3::Event { ... };
 	if(len(os::args) < 2){
-		fmt::printf("usage: %s file.rom [args..]\n")!;
+		fmt::printf("usage: meadow file.rom [args..]\n")!;
 		return;
 	};
 	let path = os::args[1];