update copyright year in LICENSE

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itchyny
2021-05-27 20:20:44 +09:00
parent d70d69b341
commit d5cea5b048

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@@ -1,6 +1,6 @@
The MIT License (MIT)
Copyright (c) 2013-2020 itchyny
Copyright (c) 2013-2021 itchyny
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal