Documentation: Update SSH key procedure

Use ed25519 keys because recent changes to RSA keys in OpenSSH are
making a mess.

Also update references to the Gerrit UI to match the current version.

Change-Id: Ib13836feb6968307d2c8b3022cb0c859dac89bb8
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59806
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>

0 files changed, 0 insertions, 0 deletions