Merge pull request #13 from Laragear/analysis-Znk0rY

Apply fixes from StyleCI

src/Preloader.php

@@ -55,7 +55,7 @@ public function exclude(string ...$exclude): void
      *
      * @param  (\Closure(\Symfony\Component\Finder\Finder):void)|string  ...$append
      */
-    public function append(Closure | string ...$append): void
+    public function append(Closure|string ...$append): void
     {
         $this->append = $this->normalizeListing($append);
     }