It was in the rules somewhere.... (although I forgot about it too and luckily had the ones listed I wanted to send).
E-mail them and ask if you can make the change. They may let you do it - especially if it is not something significant. With how screwed up things were this year, I think they have gone out of their way to help fix any problems they could, as best they can.
Kegged/Serving: Citra/Mosaic/Galaxy IPA, Blonde Ale, Oatmeal Stout, Amber Ale, American/Czech Pilsner, Farmhouse Saison
Bottled: Bourbon Barrel Maple Coffee RIS
Primary: Czech Dark Lager, Oatmeal Stout, American Amber, Blonde, Citra/Mosiaic/Galaxy IPA
Future Brews: Scottish 70, Dark Mild, American Pils, Bo Pils, APA....... More...... More....... Beer.......