Added slot removal option to island menu

honestly cant believe it was a one line fix smh

Author: sh0inx

src/main/java/com/iridium/iridiumskyblock/managers/CommandManager.java

@@ -33,6 +33,8 @@ public void noArgsDefault(@NotNull CommandSender commandSender) {
             Player player = (Player) commandSender;
             User user = IridiumSkyblock.getInstance().getUserManager().getUser(player);
             if (IridiumSkyblock.getInstance().getTeamManager().getTeamViaID(user.getTeamID()).isPresent()) {
+
+                IridiumSkyblock.getInstance().getInventories().islandMenu.items.values().removeIf(item -> item.slot == -1);
                 player.openInventory(new InventoryConfigGUI(IridiumSkyblock.getInstance().getInventories().islandMenu).getInventory());
                 return;
             }