omit unnecessary file

resource/js/util/PreProcessor/ImageExpander.js

@@ -1,9 +0,0 @@
-
-export default class ImageExpander {
-
-  process(markdown) {
-
-    return markdown
-      .replace(/\s(https?:\/\/[\S]+\.(jpg|jpeg|gif|png))/g, ' <a href="$1"><img src="$1" class="auto-expanded-image"></a>');
-  }
-}