This content was released on Jul 13 2021. The official support period is 6-months from this date.
The final thing you need to add is a way to delete rows. Swipe-to-delete already exists in the UI, so you just need to wire it up.
This is a companion discussion topic for the original entry at https://www.kodeco.com/21959081-aws-appsync-for-ios/lessons/15