Add documenetaion for Adult Festa Rocket+1D

[blackspherefollower]

BLE Name: ROCKET

UUID's identical other Vorze devices.

Control is in the format: 0x07 0x03 0xZZ (0-100 intensity)

Note the device_id (byte 0) is 7 and command_id (byte 1) is 3 (for vibration). Control commands must be sent with "write with response".