added shutil

README.md

@@ -11,7 +11,12 @@ converting them to pdf internal links would be possible but rather complex
 # dependencies
 as pdfkit uses wkhtmltopdf you will need it. See https://pypi.org/project/pdfkit/ for instructions
 
-# Usage
+# Usage as commandline util
+python mlwerke2pdf_shutil.py -u URL -o PDF_OUTPUT_PATH
+
+use the base / table of contents of a text like http://www.mlwerke.de/me/me04/me04_459.htm as URL
+
+# Usage as Python module
 
 ## create MLWerke Object:
 mlwerk = mlwerke2pdf.MLWerk(URL)