chore: update LICENSE

Author: twlite

COPYING.md LICENSECOPYING.md renamed to LICENSE

@@ -639,8 +639,8 @@ attach them to the start of each source file to most effectively state
 the exclusion of warranty; and each file should have at least the
 "copyright" line and a pointer to where the full notice is found.
 
-    <one line to give the program's name and a brief idea of what it does.>
-    Copyright (C) <year>  <name of author>
+    CommandKit is a discord.js metaframework
+    Copyright (C) 2026  Neplex
 
     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
@@ -661,7 +661,7 @@ mail.
 If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    <program>  Copyright (C) <year>  <name of author>
+    CommandKit  Copyright (C) 2026  Neplex
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.