Angelina M. contributed to the ETechChargers5298/Reefscape2025 repository by enhancing project documentation, specifically adding a contributor acknowledgement section to the README.md file. She used Git for version control and Markdown for documentation formatting, ensuring that contributor recognition is transparent and traceable. This update established a governance pattern for acknowledging project collaborators, which supports onboarding and builds trust within the community. While the work did not involve code changes or bug fixes, it demonstrated disciplined documentation practices and collaborative skills. The change was low-risk and improved documentation hygiene, reflecting a thoughtful approach to project governance and contributor engagement.