TL Smoother Holder for Anet A8

I added some TL-Smoothers on my Anet A8, which helped my print quality a little bit. I needed a way to hold them, and after searching around for different solutions, decided to modify another design to my liking. This replaces the two spacers under the main board, to hold the smoothers close to the original plugs for the steppers. The wires should reach just fine even if you've already got them tied up nice and neat. The smoothers seem to get a little warm, so I chose not to use the cover from t