Update README.md

Author: beniroquai

docs/00_General/01_ModuleDeveloperKit/README.md

@@ -47,10 +47,6 @@ This serves as a template for your optics. Fill it with whatever you have and mo
 The cube inserts can be fully customized to adapt any optical element to the cubes. So far a perpendicular and diagonal version exists. The design files for Autodesk Inventor and OpenSCAD are available. Once you have a customized version, please share it so that the open-aspect of the system reaches its full potential :)
 
 
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 A Youtube tutorial showing you how to create your own insert can be found [here](https://youtu.be/CUzuymscB5k)
 
 Since the cube is point symmetric around the origin, the inserts can be rotated in all directions and bridges external components to the modules by acting as an open-standard.