Customizable ribbon cable clip with screw attachment

Update to this thing: https://www.thingiverse.com/thing:2126875

• Added countersink for a screw attachment
• More configurable parameters

Included STL of a clip that is sized for the Raspberry Pi Camera ribbon cable. I used this to route the ribbon cable from the PiCam in my Lack enclosure, with the camera itself mounted on this thing: https://www.thingiverse.com/thing:3722611