Update example in README.md.

[tobiasraabe]

Changes

Provide a description and/or bullet points to describe the changes in this PR.

Todo

• Reference issues which can be closed due to this PR with "Closes #x".
• Review whether the documentation needs to be updated.
• Document PR in docs/changes.rst.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (f3193ae) 95.44% compared to head (fff3c4f) 95.44%.

❗ Current head fff3c4f differs from pull request most recent head 2aaf97a. Consider uploading reports for the commit 2aaf97a to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #428   +/-   ##
=======================================
  Coverage   95.44%   95.44%           
=======================================
  Files          96       96           
  Lines        8478     8478           
=======================================
  Hits         8092     8092           
  Misses        386      386           

Flag	Coverage Δ
end_to_end	82.86% <ø> (ø)
integration	39.56% <ø> (ø)
unit	65.35% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.