Trust me, you don't want to move over to discord. I'm currently in the middle of moving my forum over from discord to IPB. I originally only had a few hundred members, and discord was great for that. But there is no room for growth with it. Good plugins are hard to come by, and when you start to grow (I currently have around 1000 daily users and 35000 total) things get extremely cluttered and it is just a mess.