Utilities for drawing on 4 Adafruit 8x8 LED Backpack displays as one

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README.md
··· 1 + Some utilities for drawing on the 4 Adafruit 8x8 LED Backpack displays attached 2 + together to make one big 32x8 display in the 3 + [Alarmclock](https://alarmclck.com/) box, which runs on a Raspberry Pi.