Keep the completed README changes from main and retain the test fixture correction. The PR delta is one test file; original contributor history remains in ancestry. Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com> Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>