docs: removed TODO comment from ContactBehavior subclasses

packages/pinball_components/lib/src/components/alien_bumper/behaviors/alien_bumper_ball_contact_behavior.dart

@@ -1,10 +1,9 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class AlienBumperBallContactBehavior extends ContactBehavior<AlienBumper> {
   @override
   void beginContact(Object other, Contact contact) {

packages/pinball_components/lib/src/components/dash_nest_bumper/behaviors/dash_nest_bumper_contact_behavior.dart

@@ -1,10 +1,9 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class DashNestBumperBallContactBehavior
     extends ContactBehavior<DashNestBumper> {
   @override

packages/pinball_components/lib/src/components/dash_nest_bumper/cubit/dash_nest_bumper_cubit.dart

@@ -1,12 +1,10 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:bloc/bloc.dart';
 
 part 'dash_nest_bumper_state.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class DashNestBumperCubit extends Cubit<DashNestBumperState> {
-  // ignore: public_member_api_docs
   DashNestBumperCubit() : super(DashNestBumperState.inactive);
 
   /// Event added when the bumper contacts with a ball.

packages/pinball_components/lib/src/components/google_letter/behaviors/google_letter_ball_contact_behavior.dart

@@ -1,10 +1,9 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class GoogleLetterBallContactBehavior extends ContactBehavior<GoogleLetter> {
   @override
   void beginContact(Object other, Contact contact) {

packages/pinball_components/lib/src/components/sparky_bumper/behaviors/sparky_bumper_ball_contact_behavior.dart

@@ -1,10 +1,9 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class SparkyBumperBallContactBehavior extends ContactBehavior<SparkyBumper> {
   @override
   void beginContact(Object other, Contact contact) {