Documentation: update/improve distribution listing

- improve descriptions of Purism and ChromeOS hardware
- add entry for Libretrend Librebox
- improve description of Mr Chromebox and John Lewis'
  3rd party ChromeOS firmware offerings

Change-Id: I66bd1a3701091e499d88738a7c06126de66e58ff
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31252
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>

0 files changed, 0 insertions, 0 deletions