add whitespace line

Shared/SneakGame.cs

@@ -67,6 +67,7 @@ namespace SemiColinGames {
       // world = new SneakWorld(GraphicsDevice, Content.LoadString("levels/demo.json"));
       // world = new TreeWorld();
       world = new ShmupWorld();
+
       scene?.Dispose();
       // scene = new SneakScene(GraphicsDevice, ((SneakWorld) world).Camera);
       // scene = new TreeScene(GraphicsDevice);