* Inverted idle logo
Back on white background start-up logo.
Inverted idle logo with random positioning.
* Idle Logo display default true
DISPLAY_IDLE_LOGO true as burn-in screens saver, especially fo the constant heading and line
* Display Brightness added
* SSD1306toMQTT / MQTTtoSSD1306
Additional "onstate" and "brightness" setting and regular display state reporting
Docs - separate Displays section