Worked on enhancing the documentation for the resend/react-email repository, focusing on updating the 'Updating React Email' page to cover a wider range of changes from previous major versions. This effort aimed to improve the accuracy and clarity of upgrade guidance for users, ensuring alignment with recent product updates. Collaborated with another contributor to strengthen cross-team documentation practices, emphasizing maintainability and consistency. Utilized MDX for technical writing and documentation structuring, applying best practices in clear communication. The improved documentation supports user onboarding and reduces potential support queries by providing comprehensive, up-to-date information on major-version transitions within the React Email project.