Modify Crimping Guide to include single-crimp JST-SM (CAN bus)

[kajames]

In previous years we used a two-step process to crimp pins for JST-SM connectors. This year we want to try single-crimp instead. To do this we need to determine how to mark the insulation so that the wires is inserted the correct distance into the tool so that each crimp (insulation and wire) is done correctly