There is none as far as I believe however the public servers both have their own discord

Jonny’s: https://discordapp.com/channels/227127903249367041/227127903249367041
Reborns:
https://discordapp.com/channels/207138942850564096/207138942850564096

Well, none of the links send me to an actual channel. Maybe I have to be invited directly? In case, my Discord username is AdamSkelecoot; I would want to join the LUR channel.