Android Compose Add a Scrollable List - Solution code not complete

[Easton-Steffen-JH]

Name of the Codelab or Codelab URL
https://developer.android.com/codelabs/basic-android-kotlin-compose-training-add-scrollable-list?continue=https%3A%2F%2Fdeveloper.android.com%2Fcourses%2Fpathways%2Fandroid-basics-compose-unit-3-pathway-2%23codelab-https%3A%2F%2Fdeveloper.android.com%2Fcodelabs%2Fbasic-android-kotlin-compose-training-add-scrollable-list#3

Describe the problem
Solution code does not contain the last steps completed in the Codelab.

In which lesson and step of the codelab can this issue be found?
1 steps 3 and 4

How to reproduce?
Look at the solution code and compare to the last steps of the codelab

Versions

1. What version of Android Studio are you using?
2. What API level are you targeting?

Additional information
Add any other context about the problem here.

codelab: basic-android-compose-training-add-scrollable-list