Simon Werner enhanced contributor metadata and attribution within the w3c/data-shapes repository by updating project HTML files to improve traceability and recognition of contributors. He added himself as an editor in the shacl12-core component and linked his W3C ID to the user profile in index.html, enabling better attribution and downstream tooling support. Simon focused on documentation and front-end development, utilizing HTML to ensure that contributor information aligns with W3C standards and supports collaboration governance. The work addressed the need for transparent contributor recognition, resulting in a clear commit history and improved metadata quality, though the scope was limited to a single feature.