Dequan Kong updated the team roster documentation in the Electrium-Mobility/electriumap repository to improve contributor visibility and onboarding processes. By editing the project’s README using Markdown, Dequan added a new entry for a Fullstack team member, including a direct GitHub profile link to ensure accurate and accessible team information. This documentation-focused contribution addressed governance and transparency needs within the repository, supporting better collaboration for current and future contributors. The work demonstrated attention to detail in maintaining up-to-date project records, though it was limited in technical depth, involving only a single feature update without codebase changes or bug fixes during the period.