Cleaned Readme and added PEARC20 Paper and Poster

README.md

@@ -5,11 +5,18 @@ WS281X library for the Networking LEDs: https://github.com/jgarff/rpi_ws281x
 PiGlow library: https://github.com/Boeeerb/PiGlow/
 
 #### Internal Components:
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 2x 5V Power Supplies: https://www.amazon.com/NEEKFOX-Charger-Display-Charging-Station/dp/B074PSSWPP/
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 10x LED PiGlow HATs: https://www.adafruit.com/product/1488
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 Networking LEDs: https://www.amazon.com/Diffused-Digital-Pixels-Lights-Addressable/dp/B00B4UKG2W
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 9x Raspberry Pi 2B
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 2x Raspberry Pi 3
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 1x Netgear 16-port gigabit switch
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 1x Generic 5V power supply