support for Raspberry Pi B into MicroDelta Rework

It is a support for Rasberry Pi 3 inside MicroDelta Rework, I used the nice Raspberry Pi case made by moononournation : https://www.thingiverse.com/thing:2962525

Use 3xM3 (25mm) screws, 2 for the support/Microdelta, 1 for support/Raspberry Pi case

This is made in the purpose to add Octoprint to the MicroDelta Rework.
More information here : https://www.lesimprimantes3d.fr/forum/topic/8928-mon-installation-octoprint-pour-ma-microdelta-rework/?tab=comments#comment-102536