The name of the app is not title case when Console Logging in app::drawStats()
Used PHP 8.0 property type definitions, and union return types where needed
Updated require calls in autoloaders to be used as a keyword and for the spl_autoload_register() call not to return a value
Fixed issue in csp::recommendations() where if the recommended URL was the base URL of the site, it should use 'self` instead
The minimum supported PHP version is now 8.0
Updated packages to latest versions