Add reference for ZeroTouchNode

@jacob.small ,

using System;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections.Generic;
using System.Drawing;
using System.Net;
using System.Security.Cryptography;
using Autodesk.DesignScript.Runtime;
using Autodesk.DesignScript.Geometry;


namespace MyDraxl
{
    public class Basics
    {

        public static Point DpointNode(Double x = 0, Double y = 1, Double z = 1)
        {
            Point DPoint;
            DPoint = Point.ByCoordinates(x, y, z);
            return  DPoint;
        }
        
    }
}

here are Built structure

i follow this