Add Blog App listing#90

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

room-IW5ObURQRlRGeWx0SXNiR3NqSjpsb2NhbGhvc3Q/blog-appcardstack/boxel-catalog:room-IW5ObURQRlRGeWx0SXNiR3NqSjpsb2NhbGhvc3Q/blog-appCopy head branch name to clipboard