Matheus Pereira dos Passos Oliveira contributed to the luisfelipesena/sistema-de-monitoria-ic repository by focusing on non-functional improvements, specifically updating contributor contact information in the project’s documentation. He revised the README.md file to ensure the accuracy of email addresses, which supports better collaboration and governance for future contributors. This work involved careful editing of Markdown documentation and attention to detail in maintaining up-to-date records. While no direct code or feature changes were introduced, the update addressed an important aspect of project maintainability. Matheus utilized skills in Git version control and Markdown, demonstrating a methodical approach to repository stewardship.