Joshua Wong enhanced the SkylineCommunications/dataminer-docs repository by introducing a new documentation unit, 'percent per second,' to standardize rate-based data representation. He focused on technical writing and documentation using Markdown, ensuring that analytics dashboards and client reports would present data with reduced ambiguity. Joshua’s approach involved clarifying unit semantics and naming conventions, which improved the maintainability and clarity of the documentation without requiring code changes. This update addressed potential interpretation errors and facilitated smoother onboarding for analytics teams. The work demonstrated attention to detail in documentation practices, contributing to higher data quality and more consistent client integrations within the project.