Historique de l'étape n° 1 de Nest Thermostat E battery replacement

	[* black] Remove the thermostat from the baseplate
-	[* ~~black~~] Unscrew 4 screws on the back
+	[* light_blue] Unscrew 4 screws on the back
	[* black] Picture by [https://medium.com/@justlv/nest-thermostat-e-teardown-and-on-making-beautiful-devices-for-the-home-ae6ada01bb26\|@justlv]