Update README.md

Author: HRIT-Florian

README.md

@@ -26,10 +26,11 @@ Sketch of DD_ImgCopyResized->generateThumbnail() method
 
 Source: http://php.net/manual/de/function.imagecopyresampled.php#112742
 
-The desired storage location, final height, final width, quality, and 
+The desired storage location, final height, final width, quality, and                      <br>
 the image file in .jpg, .gif, or .png format can be included as a parameter in the method.
 
 The following steps are executed by the function on the basis of the transferred parameters:
+
 1. Check of minimum size, check of image format, and security checks.
 2. The original image is moved/saved to the specified storage location.
 3. The image is scaled to the specified final height or width (so that the final height or width is not exceeded and there is no loss in dimension).