Added detection for Renesas rzv2h/rzv2n and Bananapi ai2h/ai2n boards

What's Changed

• support renesas rzv2h/rzv2n, bananapi ai2h/ai2n board #384 by @Dangku

To use in CPython, pip3 install Adafruit-PlatformDetect.

Read the docs for info on how to use it.