0.7.1

This release comes with bug fixes and improvements after cells monitoring implementation.

Main changes:

• fix: Pylontech no cells data -- close #26, close #27 @vapopescu , @chinezbrun
• fix: MQTT publish -- refactoring, split topics to avoid overloads -- close #28 , close #29 @vapopescu
• fix: MQTT discovery -- refactoring
• new: auto start as background service instructions
• update: documentation to reflect all changes

Note:
As the MQTT discovery was updated is mandatory to delete all created devices in Home Assistant before start this release. Devices will be created in new configuration. Backward compatibility of the sensors name, history is maintained.