util/autoport: Improve `readme.me`

Correct spelling mistakes and punctuation, and improve some wording.

Change-Id: I2c976bd62d8fa508373747b3fb3cf31490d5f631
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/25338
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
1 file changed