small changes

libs/ContentTypes/Markdown/ContentType.php

@@ -42,6 +42,7 @@ class ContentType implements \Todaymade\Daux\ContentTypes\ContentType
             return $this->doConversion($raw);
         }
 
+        // TODO :: add daux version to cache key
         $cacheKey = $this->config->getCacheKey() . sha1($raw);
 
         $payload = Cache::get($cacheKey);

libs/Format/HTML/ContentTypes/Markdown/TOC/Processor.php

@@ -254,8 +254,6 @@ class Processor implements DocumentProcessorInterface
             $method->invoke($subnode, $firstClone);
         }
 
-        $deepCopy = new DeepCopy();
-
-        return $deepCopy->copy($firstClone)->children();
+        return (new DeepCopy())->copy($firstClone)->children();
     }
 }