util/util_readme: update to give additional information

Add a note to the top of the util.md document saying not to edit it.

The Documentation/util.md file had been updated to contain additional
information at the bottom.  This copies that information into the file
after it's been created.

Change-Id: I4b08439420ceb706df62e3949406585ea34c1514
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64580
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>

0 files changed, 0 insertions, 0 deletions