[ci skip] changed a 2020 to 2021
lol imagine being in 2020
/*
- * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
