Fixes #459

Testing done

mvn verify:

[INFO] --- frontend:1.15.4:npm (npm lint) @ design-library ---
[INFO] Running 'npm run lint' in /Users/timja/code/jenkins/design-library-plugin
[INFO]
[INFO] > design-library-plugin@1.0.0 lint
[INFO] > prettier --check .
[INFO]

Submitter checklist

• Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
• Ensure that the pull request title represents the desired changelog entry
• Please describe what you did
• Link to relevant issues in GitHub or Jira
• Link to relevant pull requests, esp. upstream and downstream changes
• Ensure you have provided tests that demonstrate the feature works or the issue is fixed