1.2.0

Breaking change: changed unit of the sensor from c€/kWh to €/kWh in order to allow easier integration and comparision with other energy sensors within HA which are all in €/kWh

integration folder uppercases aligned with domain name: folder in custom_integration has been renamed from MyEnergy to myenergy to fix required by "HACS action" validations

Catch read timeout exceptions and retry later on.