Fix display of Gen 8 Nursery Mechanics in `/learn` (#6784)
Fix display of Gen 8 Nursery Mechanics in `/learn` (#6784)


svivian/Pokemon-Showdown,urkerab/Pokemon-Showdown,svivian/Pokemon-Showdown,urkerab/Pokemon-Showdown,urkerab/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,AustinXII/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,svivian/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,xfix/Pokemon-Showdown,Zarel/Pokemon-Showdown,Enigami/Pokemon-Showdown,Enigami/Pokemon-Showdown,xfix/Pokemon-Showdown,Enigami/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Zarel/Pokemon-Showdown,svivian/Pokemon-Showdown,AustinXII/Pokemon-Showdown,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,Zarel/Pokemon-Showdown,Enigami/Pokemon-Showdown,svivian/Pokemon-Showdown,xfix/Pokemon-Showdown