Requests for Comment/Community Ban for PlavorSeol

Reasoning

 * PlavorSeol has a history of foul conduct on both Miraheze and Wikimedia projects and are blocked on many WMF wikis because of it as well as Miraheze Phabricator.
 * As can be seen in this CN archive and edit summaries during that discussion these issues are not new.
 * This phab task is recent and has severe conduct issues throughout.
 * They are banned from Miraheze Discord for conduct issues.