[Added] Added protection to prevent players from joining an arena while already being in another one.
[Added] Implemented Killstreak system with custom broadcast messages and particle effects.
[Added] Added joinable signs system for easy arena access (/kbffa sign <map>).
[Added] Integrated PlaceholderAPI support (Expansion: kbffa) for custom scoreboard and chat placeholders.
[Added] Added /kbffa top command to view the top 5 players based on kills.
[Added] Support fot bStats