Syazmin Nadia developed a documentation-focused feature for the yypang2/SECP1513202420251-09 repository, creating a dedicated Markdown file that links her GitHub portfolio to the project. She utilized Markdown and Git version control to implement this external portfolio linkage, enhancing project transparency and facilitating easier onboarding for new contributors. The work centered on improving documentation quality by providing a clear, accessible reference to external profiles, which supports better cross-project traceability and collaboration readiness. The update was delivered as a single, well-documented commit, reflecting disciplined change management. No bugs were reported, and the scope remained focused on documentation enhancements.