Look and feel

Basic changes

Add basic look and feel changes to the ui_config_overrides.json. (see language section how to use ui_config_overrides.json. Here you can changes logo, browser tab name and link to logo.

Advanced changes

More extended information of how overlay work can be found in the Integrity WEB documentation. https://docs.fortifiedid.se/fortified-integrity/authenticators/ui/overriding-ui-elements