Sheet missing for App driven by Google Sheets tutorial

What I’m trying to do:
Run the Build an App Driven By Google Sheets tutorial

What I’ve tried and what’s not working:
Opening the sheet link results in the following from Google Drive: Sorry, the file that you’ve requested has been deleted.

Code Sample:

# this is a formatted code snippet.
# paste your code between ``` 

Clone link:
share a copy of your app

Hi @p.starr,

Thanks for letting us know! I’ll look into it and get the tutorial fixed.

Was a fix ever created for this tutorial as, I’ve just come across this issue myself?