actually close instead of continuing with uninitialized GLFW crap

game/game.go

@@ -1,6 +1,7 @@
 package game
 
 import (
+	"os"
 	"time"
 
 	"gitea.boner.be/bdnugget/goonscape/assets"
@@ -309,4 +310,5 @@ func (g *Game) Shutdown() {
 	close(g.QuitChan)
 	<-g.Player.QuitDone
 	rl.CloseWindow()
+	os.Exit(0)
 }