add a command to refill skill points in open world (not tested)

README.md

@@ -77,4 +77,5 @@ Server commands can be run in the server console or in-game. There is a dummy us
 /spawn [monster/prop id] x[amount] s[stage id]. Spawns a monster or prop near the targeted player.
 /unstuck @[player id]. Unstucks an offline player if theyre in a scene that doesnt load.
 /worldlevel [world level]. Sets the targeted player's equilibrium level.
+/refill. Refills your skill points in open world.
 ```

src/main/java/emu/lunarcore/command/commands/RefillMPCommand.java

@@ -0,0 +1,21 @@
+package emu.lunarcore.command.commands;
+
+import emu.lunarcore.LunarCore;
+import emu.lunarcore.GameConstants;
+import emu.lunarcore.command.Command;
+import emu.lunarcore.command.CommandArgs;
+import emu.lunarcore.command.CommandHandler;
+import emu.lunarcore.game.player.Player;
+import emu.lunarcore.game.player.lineup.PlayerLineup;
+
+@Command(label = "refill", aliases = {"rf"}, permission = "player.refill", desc = "/refill - refill your skill points in open world.")
+public class RefillMPCommand implements CommandHandler {
+
+    @Override
+    public void execute(Player sender, CommandArgs args) {
+        PlayerLineup lineup = sender.getCurrentLineup();
+        lineup.addMp(GameConstants.MAX_MP);
+        this.sendMessage(sender, "Successfully refilled skill points.");
+    }
+
+}