deprecation warning

Author: alanhamlett

README.rst

@@ -10,6 +10,8 @@ Python-PDFKit: HTML to PDF wrapper
 
 Python 3 wrapper for wkhtmltopdf utility to convert HTML to PDF using Webkit.
 
+** Warning: This library has been deprecated matching the [wkhtmltopdf project status](https://wkhtmltopdf.org/status.html).**
+
 This is adapted version of `ruby PDFKit <https://github.com/pdfkit/pdfkit>`_ library, so big thanks to them!
 
 Installation