In preparation for the upcoming release, add the template for the
24.02 release and update index.md.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I694142c31ba684e7b94640d55302b2440e25619a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79073
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>