Update wiki link

Author: onebeastchris

README.md

@@ -1,6 +1,6 @@
 # GeyserOptionalPack
 
-Optional Bedrock resource pack to extend Geyser functionality. Learn more on its [wiki page](https://github.com/GeyserMC/Geyser/wiki/GeyserOptionalPack).
+Optional Bedrock resource pack to extend Geyser functionality. Learn more on its [wiki page](https://geysermc.org/wiki/other/geyseroptionalpack).
 
 Download: [GeyserOptionalPack.mcpack](https://download.geysermc.org/v2/projects/geyseroptionalpack/versions/latest/builds/latest/downloads/geyseroptionalpack)