Death Swap v2.4

●Modify directories and functions to be compatible with 1.21
●Change the information and instructions for setting up the game lobby
●Right click changed to corresponding key binding
●Fixed the error of random exchange swap four teams
●Modify trigger
●Scoreboard optimization and renaming
●Optimize and modify functions
●Fixed known issues

●修改目錄和函數以相容1.21
●更改設置遊戲大廳的訊息及指令
●右鍵改為對應按鍵綁定
●修復四隊隨機交換的錯誤
●修改trigger
●記分板優化和重新命名
●優化和修改函數
●修復了已知的問題