Minecraft Plugin not working????

package me.Unionjackjz1.YTT;

import java.util.logging.Logger;

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

public class Main extends JavaPlugin{
	public final Logger logger = Logger.getLogger("Minecraft");
	public static Main plugin;

	@Override
	public void onDisable() {
		PluginDescriptionFile pdfFile = this.getDescription();
		this.logger.info(pdfFile.getName() + " Has Been Disabled!");
	}

	@Override
	public void onEnable() {
		PluginDescriptionFile pdfFile = this.getDescription();
		this.logger.info(pdfFile.getName() + " Version " + pdfFile.getVersion() + " Has Been Enabled!");

	}

	public boolean onCommand(CommandSender sender, Command cmd, String commandLable, String[] args){
		Player player = (Player) sender;
		if(commandLable.equalsIgnoreCase("sendme")){
			player.sendMessage(ChatColor.GOLD + "Sent");

		}
		return false;
	}

}