added the first version of the .pde file for arduino from: https://github.com/Nanode/Webserver-Live-Thermistor-Reading and https://wiki.london.hackspace.org.uk/view/Project:Nanode/Applications#Webserver_Application_with_Live_Analogue_Thermistor_Served_on_Webpage.28samthetechie_and_lambda25.29