* Various small fixes
Add configuration and other titles
Remove empty lines
Fix indentation for configuration block
Reorder key list to be in line with the rest
Delete empty default value and fixed value type
* None is a valid value
* Update Concord232 Alarm Control Panel configuration variable
Update style of Concord232 Alarm Control Panel documentation to follow new configuration variables description.
Related to #6385.
* ✏️ Tweak