Added support for Adafruit Feather ESP32. Fixed calling detaching pin…

[jaenrig-ifx]

… interrupt when no interrupt pin is used. Updated documentation for library rename

By creating this pull request you agree to the terms in CONTRIBUTING.md. https://github.com/Infineon/.github/blob/master/CONTRIBUTING.md --- DO NOT DELETE ANYTHING ABOVE THIS LINE ---

CONTRIBUTING.md also tells you what to expect in the PR process.

Description

• Added default configuration for Adafruit Feather ESP32
• Minor fix on detaching pin interrupt only on used interrupt pin.
• Updated library name in documentation