Describe the bug
Empty states use-cases don't render on the page when we select a use case

Impact and severity
A user cannot see how the empty prompt can be used within a particular use-case

Environment and versions

• EUI version: 106.60
• React version:
• Browser: Brave, Chrome
• Operating System: MacOS

To Reproduce

Steps to reproduce the behavior:

1. Go to Empty prompt page on eui.elastic.co
2. Click on a use case
3. Click on "Show source"
4. See error

Expected behavior
Each individual use-case selected should render the relevant example