Merge pull request #16 from simplecloudapp/update/mc-1-21-11

Add Minecraft version(s) 1.21.11

fix: bungeecord version

feat: 1.21.8 support

feat: waterfall

feat: automatic reloadable configs

feat: 1.21.7

feat: 1.21.6

fix: empty tablsit group

fix: empty tablist group in velocity

feat: 1.21.5