[Bug] No Solution to Exercise 3.1

This is an error report.


Screenshot of the error


Error details

There's no solution to exercise 3.1

Sorry about that. It looks like that section is inadvertently missing. Let’s look into it and come back ASAP

Just deployed the fix


. We are going over the rest of the notebooks so this doesn’t happen again. Sorry about these errors. I apologize deeply about these errors, which should have been detected before deploy.