update copyright dates

jdart1 · jdart1 · commit 294bf60b89fd · 2023-08-13T01:57:24.000-07:00
diff --git a/LICENSE b/LICENSE
@@ -2,7 +2,7 @@ The MIT License (MIT)
 
 Copyright (c) 2013-2018 Ronald de Man
 Copyright (c) 2015 basil00
-Copyright (c) 2016-2020 by Jon Dart
+Copyright (c) 2016-2023 by Jon Dart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
