Documentation/releases/index: Clean up document

There is no reason to use lists to link the checklist and template
document. Thus, link to these documents in their related flowing text.

Change-Id: I9bce0dd6595f1a208e7ea2311a653f9af32530de
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62412
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions