Update ships.txt

Author: TheGiraffe3

data/ships.txt

@@ -1,3 +1,15 @@
+# Copyright (c) 2022 by 1010todd
+# Copyright (c) 2023 by bene-dictator
+# Copyright (c) 2025 by Loymdayddaud
+#
+# Rumskib 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.
+#
+# Rumskib 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.
+
 ship "Cleaver"
 	sprite "ship/cleaver"
 	thumbnail "thumbnail/cleaver"