Add Halo96 v2 Keyboard

1. Commit Halo96 V2, add IS31FL3763 driver file.
2. Make format adjustments for other keyboards.

Add Halo75 V2 Keyboard and other modifications

1. Add Halo75 V2 Keyboard in nuphy folder.
2. Adjust the code structure of RF part.
3. Modify some code to adapt to the latest qmk version.

Made some modifications to the Gem80 Keyboard.

Made some modifications to the Gem80 Keyboard.

1. Changed the definition of some keys in the keymap.
2. Increased maximum keyboard brightness in USB mode.
3. Changed the VIA json file.

Add version tag

Under the keyboards/nuphy directory, air60_v1、air75_v2、air96_v2 and gem80 keyboard have been uploaded, we will continue to update our keyboards in the future. please look forward to we.