chore: update license

Author: sheremet-va

packages/vitest/LICENSE.md

@@ -3,8 +3,7 @@ Vitest is released under the MIT license:
 
 MIT License
 
-Copyright (c) 2021-Present Anthony Fu <https://github.com/antfu>
-Copyright (c) 2021-Present Matias Capeletto <https://github.com/patak-dev>
+Copyright (c) 2021-Present Vitest Team
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal