Updated pywikibot/core
Project: pywikibot/i18n  d85a0e6a5e7d68151c97fa688d828aefec2fd28a

Add category title as a link inside the message to be more flexible

- "en" translation on top
- add doc message
- add "de" translation

Change-Id: Ia2e3397bc169653c2e0c97387dd49b6e36855631