Issue on page /notebooks/02-04-Combine-bias-images-to-make-master.html

[sarallelagram]

Missing a unit definition which crashes the combine - we fixed it with unit='adu'

[mwcraig]

@sarallelagram -- thanks for reporting this, and for using it in a class. Do you happen to remember which cell it was in? I'm not running into the error when I try it on my computer.