fix: 🐛 do not extend Bukkit's Player in MonoPlayer class

Author: KabanFriends

src/main/java/com/mcdiamondfire/monotope/server/entity/MonoPlayer.java

@@ -3,7 +3,7 @@
 import org.bukkit.entity.Player;
 
 /**
- * Mono extension of Bukkit's {@link Player} class.
+ * The Mono extension of {@link Player}.
  */
-public interface MonoPlayer extends Player {
+public interface MonoPlayer {
 }