Correct language mistake

Author: Simonsator

README.md

@@ -1,5 +1,5 @@
 # PHP API for Party and Friends
-A libary for Party and Friends ([the free version for BungeeCord](https://www.spigotmc.org/resources/party-and-friends-for-bungeecord.9531/), [the extended version for Bungeecord](https://www.spigotmc.org/resources/party-and-friends-extended-for-spigot-supports-1-7-1-16-5.11633/) and [the extended version for Spigot](https://www.spigotmc.org/resources/party-and-friends-extended-for-spigot-supports-1-7-1-16-5.11633/)) to use it's data in PHP scripts.
+A library for Party and Friends ([the free version for BungeeCord](https://www.spigotmc.org/resources/party-and-friends-for-bungeecord.9531/), [the extended version for Bungeecord](https://www.spigotmc.org/resources/party-and-friends-extended-for-spigot-supports-1-7-1-16-5.11633/) and [the extended version for Spigot](https://www.spigotmc.org/resources/party-and-friends-extended-for-spigot-supports-1-7-1-16-5.11633/)) to use its data in PHP scripts.
 ## Requirements
 * PHP 7.4 or later
 * An installation of Party and Friends ([the free version for BungeeCord](https://www.spigotmc.org/resources/party-and-friends-for-bungeecord.9531/), [the extended version for Bungeecord](https://www.spigotmc.org/resources/party-and-friends-extended-for-spigot-supports-1-7-1-16-5.11633/) or [the extended version for Spigot](https://www.spigotmc.org/resources/party-and-friends-extended-for-spigot-supports-1-7-1-16-5.11633/)) with MySQL used as database