You did it right. HN allows you to submit a URL or Text, but not both. It's customary around here that someone replies with the clickable link.
Nice job on the app by the way. If you add the ability to doodle a free-form drawing I might consider purchasing it. My notes tend to contain illustrations.
http://www.typeli.com
http://itunes.apple.com/us/app/typeli/id503079958?ls=1&m...