This fixes a few "cross-reference target not found" warnings from MyST parser. In these cases, the relative path to the target markdown document was incorrect. Change-Id: I5d01deacc3ba7401faba30fc832e2357d4aedad8 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83383 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>