Add copyright notice for 2024 to MekHQ files

Updated the copyright information in Scenario.java and ScenarioType.java to include the year 2024 for the MegaMek Team. This change ensures the files reflect the current year and comply with licensing requirements.

MekHQ/src/mekhq/campaign/mission/Scenario.java

@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2011-2016 - The MegaMek Team. All Rights Reserved.
  * Copyright (c) 2011 Jay Lawson (jaylawson39 at yahoo.com). All rights reserved.
+ * Copyright (c) 2024 - The MegaMek Team. All Rights Reserved.
  *
  * This file is part of MekHQ.
  *

MekHQ/src/mekhq/campaign/mission/enums/ScenarioType.java

@@ -1,3 +1,21 @@
+/*
+ * Copyright (c) 2024 - The MegaMek Team. All Rights Reserved.
+ *
+ * This file is part of MekHQ.
+ *
+ * MekHQ is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MekHQ is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MekHQ. If not, see <http://www.gnu.org/licenses/>.
+ */
 package mekhq.campaign.mission.enums;
 
 import megamek.logging.MMLogger;