$wgTidyConfig instead.
* All Tidy configurations other than Remex have been hard deprecated;
future parsers will not emit compatible output for these configurations.
+ In particular, running MediaWiki with tidy disabled has been deprecated.
* (T198214) OutputPage::addWikiText(), OutputPage::addWikiTextWithTitle(),
and OutputPage::addWikiTextTitle() have been deprecated, since they
can result in untidy output. In addition OutputPage::addWikiTextTidy()