Minor - format code

public/main/inc/lib/course_category.lib.php

@@ -4,9 +4,7 @@
 
 use Chamilo\CoreBundle\Entity\Asset;
 use Chamilo\CoreBundle\Entity\CourseCategory as CourseCategoryEntity;
-use Chamilo\CoreBundle\Entity\User;
 use Chamilo\CoreBundle\Framework\Container;
-use Doctrine\Common\Collections\Criteria;
 
 class CourseCategory
 {

src/CoreBundle/Tool/Link.php

@@ -20,6 +20,7 @@ class Link extends AbstractTool implements ToolInterface
     {
         return 'authoring';
     }
+
     public function getIcon(): string
     {
         return 'mdi-file-link';