fix: physics are FPS depended

packages/pinball_flame/lib/src/pinball_forge2d_game.dart

@@ -6,7 +6,7 @@ import 'package:flame_forge2d/world_contact_listener.dart';
 
 // NOTE(wolfen): This should be removed when https://github.com/flame-engine/flame/pull/1597 is solved.
 /// {@template pinball_forge2d_game}
-/// A [Game] that uses the [Forge2D] physics engine.
+/// A [Game] that uses the Forge2D physics engine.
 /// {@endtemplate}
 class PinballForge2DGame extends FlameGame implements Forge2DGame {
   /// {@macro pinball_forge2d_game}