Andrea contributed to the huggingface/hub-docs repository by updating the datasets-adding.md documentation to explicitly include PDF as a supported file type. This work focused on aligning the documentation with the actual product capabilities, aiming to reduce user confusion and lower support requests related to data ingestion. Andrea used Markdown to revise and clarify the documentation, leveraging strong skills in technical writing and documentation management. The update was prepared as a release-ready change, ensuring that onboarding and workflow guidance for users remained accurate and up to date. The work demonstrated attention to detail and addressed a specific gap in user-facing resources.