Simply download the zip file, Extract it to you desktop to grab the image file ! Happy Gaming!
At this time the direct link is offline. But you can download the build from this link below. when you download this version please go to online tool kit and add the raspi-config fix.
https://drive.google.com/open?id=1ajfOJmlSwiPa3f60f15Xr-YGGWMZpN-Z