MAINTAINERS: Add maintainer for hwmon/max31760

Add maintainer for hwmon/max31760 driver

Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
Link: https://lore.kernel.org/r/20220910171945.48088-5-Ibrahim.Tilki@analog.com


Signed-off-by: Guenter Roeck <linux@roeck-us.net>