Harriet Oughton contributed to the rubygems/rubygems repository by addressing a documentation issue that impacted contributor onboarding. She identified and fixed an incorrect link to the Contributing Guide in the README, ensuring it directed users to the correct location. This change, implemented using Markdown and version-control best practices, improved the reliability and clarity of the repository’s documentation. Harriet’s work focused on reducing confusion for new contributors and supporting maintainability through a clear, auditable commit history. Her efforts demonstrated attention to documentation hygiene and open source contribution standards, though the scope was limited to a single bug fix during the period.