Johnny contributed to the withastro/docs repository by refining authentication documentation to better reflect the current security approach. Focusing on Markdown and leveraging strong documentation skills, Johnny removed outdated references to the Lucia authentication library from authentication.mdx, ensuring the documentation aligned with recent project decisions and issue #10064. This update did not involve code changes but improved the clarity and accuracy of onboarding materials, reducing potential confusion for developers integrating authentication. The work demonstrated attention to detail and a methodical approach to documentation maintenance, laying a foundation for fewer support requests and a smoother developer experience around authentication setup and guidance.