doc: Update copyright notice.

devopsix · devopsix · commit 980f92ebe7b3 · 2026-03-30T15:02:01.000+02:00
diff --git a/LICENSE.txt b/LICENSE.txt
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Dirk Weinhardt
+Copyright (c) 2019-2026 Dirk Weinhardt
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
