Dinah Wilson enhanced the programminghistorian/ph-submissions repository by updating Markdown documentation to clarify the structure and practical use of Wikidata-based academic metadata. She introduced a new section outlining lesson objectives and target audience, improving guidance for both learners and contributors. Focusing on technical writing and documentation, Dinah refined onboarding materials and ensured consistency across the repository, addressing the need for clearer metadata standards. Her work emphasized the importance of accessible documentation in academic data projects, leveraging her expertise in Markdown and technical communication. The update provided a more structured approach to using Wikidata, supporting productivity and data quality for future contributors.