Update LICENSE.TXT

SiboVG · web-flow · commit 8db0817c7208 · 2025-08-19T21:28:20.000+09:00
diff --git a/LICENSE.TXT b/LICENSE.TXT
@@ -1,6 +1,6 @@
 OpenRocket - A model rocket simulator
 
-Copyright (C) 2007-2022 Sampo Niskanen and others
+Copyright (C) 2007-2025 Sampo Niskanen and others
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
