Add Simple Card Deck listing#276

boxel-submission-bot wants to merge 1 commit intomaincardstack/boxel-catalog:mainfrom

room-IVJtU2lSUXBRR09iRVJncmVLTDpib3hlbC5haQ/simple-card-deckcardstack/boxel-catalog:room-IVJtU2lSUXBRR09iRVJncmVLTDpib3hlbC5haQ/simple-card-deckCopy head branch name to clipboard