Hidden Leaders KS inserts/organizer

Adjusted mine based on Rhindon's https://www.thingiverse.com/thing:5388978

Measured my box size as 220*152mm so I made it slightly bigger (Rhindon's size was slightly smaller, seems like box size may differ, do measure your own box before printing).

Also made slightly even bigger card wells.

I split the inserts/organizer into two equal half for easier prints (partly also due to heat creep on my printer when ~12hours in).