ChatChange config example

Global chat: '{world}{prefix}{player}{suffix}: {message}'
Say: 'ATTENTION! {prefix}{player}{suffix}: {message}'
Msg sender: 'To {prefix_target}{targetplayer}{suffix_target}: {message}'
Msg target: 'From {prefix_player}{player}{suffix_player}: {message}'
Tell sender: 'To {prefix_target}{targetplayer}{suffix_target}: {message}'
Tell target: 'From {prefix_player}{player}{suffix_player}: {message}'
Join: '{prefix}{player}{suffix} join the game'
Quit: '{prefix}{player}{suffix} leaved the game'
Me: '{prefix}{player}{suffix} {message}'

worlds:
  world: main
  world_nether: Nether