chore: included TODO comment

lib/game/components/score_points.dart

@@ -17,6 +17,8 @@ class BallScorePointsCallback extends ContactCallback<Ball, ScorePoints> {
     ball.gameRef.read<GameBloc>().add(Scored(points: hasPoints.points));
   }
 
+  // TODO(alestiago): remove if the PR gets merged.
+  // https://github.com/flame-engine/flame/pull/1415
   @override
   void end(Ball _, ScorePoints __, Contact ___) {}
 }