Crazyradio 2.0 firmware version 1.0

First release of the Crazyradio 2.0 Firmware!

This release implements Crazyradio PA emulation mode which makes it compatible with all software that support Crazyradio PA.

The file crazyradio2-CRPA-emulation-1.0.uf2 is intended to be drag-and-dropped in the Crazyradio 2.0 bootloader drive.