Better clean up funcs for managers.

src/game.odin

@@ -160,13 +160,12 @@ game_render :: proc(game: ^Game) {
 
 game_quit :: proc(game: ^Game) {
     audio_manager_quit(&game.audio)
+    scene_manager_quit(game)
+    event_manager_quit(game)
 
     rl.UnloadShader(game.crt_shader)
     rl.UnloadTexture(game.bg_texture)
     rl.UnloadRenderTexture(game.viewport)
-    delete(GLOBAL_EVENTS)
-    delete(game.scene_stack)
-
     rl.CloseWindow()
 }