Low Profile adjustable Bed Wedge

Based off of the numerous wedge designs already out there.

I needed a low profile wedge to help level out the warped heat bed on my Ender 3 (low in the middle). Print 2 so you can have one on either side of the thermistor pad.

Sand the surface of each wedge so they can slide easy against each other. A little bit of plastic safe grease should help as well. Insert a M3 nut into the cutout on the smaller lower wedge. Use a M3 x 40mm (35mm will work too) nut inserted through the frame into th