COMPMID-988: Update documentation regarding example arguments and CLTuner

Change-Id: Iab30694e8c20156d42bdb06ce42d3e641b328df4
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122996
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Anthony Barbier <anthony.barbier@arm.com>
2 files changed