Export Plone to PDFs

Since many years ago, we've had a private installation of Plone in Niteo that we call Intra. Short for “intranet”. It is meant to hold our company-wide, non-project-specific documents. I.e. financial reports, internal newsletters, various guides, and internal policies. But as of 2017, we moved most of these documents to our public Handbook, so the wider community can benefit from…