readme tweak
readme tweak

davegutz/thermostat,bolshoibooze/thermostat,bolshoibooze/thermostat,bolshoibooze/thermostat,spark/thermostat,davegutz/thermostat,davegutz/thermostat,spark/thermostat,spark/thermostat,davegutz/thermostat,bolshoibooze/thermostat,spark/thermostat,spark/thermostat,bolshoibooze/thermostat,davegutz/thermostat,bolshoibooze/thermostat,davegutz/thermostat