Add user setup file for LilyGo T-Display RP2040
Add Arduino Nano Connect setup example 62
Original Adafruit button rendering code can be used with an external font class if "textFont" is set to 255. See #1536
The RP2040 processors can now drive 8 bit parallel and SPI displays using the PIO hardware. The PIO offloads the processor by providing: 1. PIO managed setWindow sequence 2. PIO managed block and screen fill