Worked on the cypress-io/cypress-documentation repository to update and align documentation with recent API changes, specifically focusing on the deprecation of the replacerFn parameter in cy.stub. Developed clear migration guidance to help users transition to the recommended callsFake approach, reducing confusion and easing the migration process for developers. The work involved careful revision of Markdown files and integration of API documentation best practices, ensuring that the documentation accurately reflected the latest Cypress API behavior. Utilized JavaScript and Markdown to implement these updates, prioritizing clarity and usability for the developer community while maintaining consistency with evolving project standards.