[CODEOWNERS] Code owners need to be valid GitHub handles.

[TRANSLATIONS] Invalid translations/en.json: Invalid translation key 'Outside', need to be [a-z0-9-_]+ and cannot start or end with a hyphen or underscore. for dictionary value @ data['entity']['climate']['tion_breezer']['state_attributes']['swing_mode']['state']. Got {'Outside': 'Outside', 'Inside': 'Inside'}