Support for IridiumSkyBlock

[Mithranduil]

much others already supported, but this is missing =c

https://www.spigotmc.org/resources/iridium-skyblock-1-13-1-21-5.62480/

[creatorfromhell]

much others already supported, but this is missing =c

https://www.spigotmc.org/resources/iridium-skyblock-1-13-1-21-5.62480/

You already put a comment on the associated issue, please don't spam post it everywhere.