Firmware v1.0.0 released

[Ricardo Quesada]

Hi,

I'm happy to announce that firmware v1.0.0 is available for download:
https://github.com/ricardoquesada/unijoysticle2/releases/tag/release_firmware_v1.0.0

Changelog:
## [1.0.0] - 2020-02-29 (abuelito Ricardo release)
- Firmware: Nintendo Switch Pro: turns on LED when connected
- Firmware: Where applicable, added technical info references at top of .c files
- Firmware: Renamed PS4 to DS4 (DUALSHOCK4)
- BtStack: Using hash 4d24213549c6b94b84d732afda9c2628df22fd70 (2020-02-20)
- ESP-IDF: Using v4.0
- Components Bluetooth: enabled
- Controller -> Bluetooth controller mode: Bluetooth dual mode
- Controller -> BR/EDR ACL Max Connections: 4
- Controller -> BR/EDR Sync Max Connections: 2
- Host: Controller only
- Components ESP32-specific
- Main XTAL frequency: Autodetect
- Components Core -dump
- Data destination: UART

Why the jump from 0.5.4 to 1.0.0?
The firmware has been stable during the v0.5.x releases.
The main 3 gamepads (DUALSHOCK4, Xbox One S and Nintendo Switch Pro
are fully supported).

What's next:
Finish the mouse support for AtariST / Amiga.

If you have any gamepad in mind, just let me know. thanks!