Merge documentation updates from Zoe
Updated by Peter Amstutz 5 months ago
20731-user-guide-wb2 @ e99b6b02afef8ce23f8a78826bf911c57b7026ee
These are Zoe's changes with some additional text and reorganization from me to try and adjust emphasis in the user guide without writing any significant new docs.
As a follow-on we will brainstorm a more significant reorganization and try to fill in more of the gaps.