Finish step-by-step documentation

[floesche]

• Act on all comments on the google document.
• create images with panels
• share folder with original images and panelized versions

(this task is taken from presentation page 38)

[tsizemo2]

Hey Frank, Congrats again on getting the inexpensive (yet, highly effective) treadmill build story out there! Just a heads up, the link for the NTC Thermistor 10k Ring Lug here (https://reiserlab.github.io/Component-Designs/inexpensive-treadmill) gives a 404 error. Hope all is well!