Documentation: wmi: Improve and update alienware-wmi documentation

Documentation: wmi: Improve and update alienware-wmi documentation

Use tables to describe method operations instead of using pseudo-code.
Drop unknown method descriptions to avoid redundancy. Drop GPIO section
as it is currently irrelevant to this driver. Update Thermal_Information
method documentation. Add one more helpful developer to the kudos section.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250329-hwm-v7-10-a14ea39d8a94@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>