In team#41597, i messed up because I did `-B vcpus=4 -B
memory=8g` and then only the memory was changed!

Those are too long to be in the main document and are mostly
indicative, and likely to change.

See: team#40755

This looks like crap, arrows don't actually point to the right record,
and uuugh.

This reverts commit ed0fb7e3.

This feels simpler, and easier to manage. I couldn't figure out where
to fit Karma in the fully redundant setup, which is a tell that
something was wrong.

We keep the other idea as a rejected plan.

complete matrix documentation

See merge request !47

Next step is to run through the entire todo list and design like
hell.

see team#40755

The "needs reboot and physical" is particularly useful for fleet-wide reboots.

docs(weather): updated steps for fetching latest build

See merge request !46

We also take extra care to point to other places such a list exist to
resolve future omissions.

add Trezor to security key

See merge request !45