[Docs] Add touch API page

[pedrominatel]

Add touch API page to the documentation.

https://github.com/espressif/arduino-esp32/blob/master/cores/esp32/esp32-hal-touch.c
https://github.com/espressif/arduino-esp32/blob/master/cores/esp32/esp32-hal-touch.h

To be implemented by: @halyssonJr

[Parsaabasi]

Hello,

Due to the overwhelming volume of issues currently being addressed, we have decided to close the previously received tickets. If you still require assistance or if the issue persists, please don't hesitate to reopen the ticket.

Thanks.