Fix PacketEntity mishap

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Core/src/de/steamwar/fightsystem/entity/PacketEntity.java

@@ -1,29 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2022  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.entity;
-
-import org.bukkit.entity.Player;
-
-public interface PacketEntity {
-    void showPlayer(Player player);
-    void hidePlayer();
-
-
-}