Universal Tablet Mount with Reduced Front Lip

Universal tablet mount based on https://www.thingiverse.com/thing:1651157, but with a reduced front lip so the screen is not obscured. The `_usb` variant is a left bracket with a cut out for the USB cable on a Lenovo Tab E8 (pictured).

OpenSCAD files and orginal STLs (required for the OpenSCAD files) are provided in case you want to do further edits.