fixed config.json according to add-on linter check errors reported. (This refs https://github.com/home-assistant/addons/pull/1825).
fixed config.json according to add-on linter check errors reported.
(This refs https://github.com/home-assistant/addons/pull/1825).

jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic