Improve sample code

[mrdulin]

Description of change

Improve sample code.

Pre-Merge Checklist

• [x] Tests and/or benchmarks are included
• [x] Documentation is changed or added
• [x] Lint process passed (npm run lint)
• [x] Tests passed (npm run test)

[codesandbox-ci[bot]]

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[trezy]

Closing since v7 is no longer the latest version and will only receive security updates moving forward.