antiversion plugin

package de.tnt_block_unkown.antiversion.main;

import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class Start extends JavaPlugin {
	public boolean onCommand(CommandSender sender, Command command, String cmdlabel, String[] args) {
		if (sender instanceof Player) {
			sender.sendMessage(
					"This server is running S4MSpigot version git-S4MSpigot-4238ef21 (MC: 1.8.8) (Implementing API version TacoSpigot 1.8.8-R0.2-SNAPSHOT)");
			sender.sendMessage("Checking version, please wait...");
			sender.sendMessage("You are running the latest version");
		}
		return true;
	}
}