Worked on the Hypercubers/hypercubing.xyz repository, focusing on improving the Magic Puzzle Ultimate documentation. Addressed a bug where images failed to render correctly by adjusting Markdown image attributes, ensuring visual content displayed as intended. Enhanced repository hygiene by updating the .gitignore file to exclude .DS_Store files, reducing unnecessary file tracking and simplifying maintenance. Utilized Markdown for documentation and applied best practices in version control to streamline collaboration. The work improved documentation reliability and user experience, making onboarding easier for new contributors. The scope centered on documentation quality and repository cleanliness, reflecting a detail-oriented approach to technical writing and maintenance.