Update Django file scraper ref

docs/file-scrapers.md

@@ -25,6 +25,9 @@ and put it in `/path/to/devdocs/docs/`
 Go to https://docs.djangoproject.com/, select the version from the
 bubble in the bottom-right corner, then download the HTML version from the sidebar.
 
+URL: `https://media.djangoproject.com/docs/django-docs-$VERSION-en.zip`
+
+
 ## Erlang
 
 Go to https://www.erlang.org/downloads and download the HTML documentation file.