Refactor config to facade

Author: Tom Mitchelmore

src/Exceptions/Handler.php

@@ -43,9 +43,7 @@ public function render(ServerRequestInterface $request, Exception $e): ResponseI
             ->runningInProductionEnvironment(!$isDebug)
             ->register();
 
-        if (function_exists('config')) {
-            $ignition->setConfig(new IgnitionConfig(config('ignition', [])));
-        }
+        $ignition->setConfig(new IgnitionConfig(Config::get('ignition', [])));
 
         ob_start();