Documentation: add thinkpad/codenames.csv

Collect all known codenames for thinkpads.

Change-Id: Iae44ceb29675511ec562c275e750087eca5d2f27
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Signed-off-by: Sebastian "Swift Geek" Grzywna <swiftgeek@gmail.com>
Reviewed-on: https://review.coreboot.org/21364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
1 file changed