Board Thread:Support Requests - Designing Your Wiki/@comment-32092932-20200513220630/@comment-9605025-20200514015051

Yes. As Fandom brings more and more features to UCP, more and more old wikis will be converted from the current platform to UCP. Perhaps it may help if you read these two blogs. The blog about retiring Forum is actually just one of the many blogs/forum threads on the topic. However, I have chose this one as it provide a short high-level summary of the reasons.
 * Upgrading MediaWiki
 * Retiring Forum, Message Walls, and Comments