add image and update flashing guide (#183)

* add image and update flashing guide

* Touchups: change linux/mac/win options to non-sequential list, finesse some final wording

* Add Umbrel2Embassy guide into FAQ

* Update faq-embassy.rst

* Update flashing.rst

Co-authored-by: gStart9 <george@start9labs.com>
Co-authored-by: kn0wmad <39687477+kn0wmad@users.noreply.github.com>
This commit is contained in:
BitcoinMechanic
2022-10-23 17:00:39 -07:00
committed by GitHub
parent 6788db87b2
commit c6f63cca67
4 changed files with 92 additions and 32 deletions

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