Where is the importantThings

I finally run to the last few steps.  Where is the **atddemos/importantThings** charts from?

```
-- helm fetch --untar atddemos/importantThings --
Error: chart "importantThings" matching  not found in atddemos index. (try 'helm repo update'). no chart name found
Error: failed to run step ID: acb_step_2: exit status 1
```