Update missions.txt

Author: TheGiraffe3

data/missions.txt

@@ -1,3 +1,16 @@
+# Copyright (c) 2021 by RisingLeaf and bene-dictator
+# Copyright (c) 2022 by alexrovw
+# Copyright (c) 2024 by roadrunner56
+# Cooyright (c) 2024 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.
+
 mission "Rumskib: A Dead Man's Path 1"
 	name "Siblings to New China"
 	description "Bring these siblings to New China to hear their father's last will by <date>. They have offered to pay you <payment>."
@@ -220,7 +233,7 @@ mission "Rumskib: A Dead Man's Path 2"
 outfit "Old Man's Sword"
 	category "Unique"
 	cost 220000
-	thumbnail "outfit/unknown"
+	thumbnail "outfit/sword"
 	"capture attack" 1.4
 	"capture defense" 1
 	"unplunderable" 1