doc: update LICENSE 2023

guangzhengli · guangzhengli · commit 7de4b0118076 · 2023-01-05T22:35:57.000+08:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 liguangzheng
+Copyright (c) 2022-2023 liguangzheng
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
