Rahul Rajan focused on improving documentation reliability for the NFDI4Microbiota/nfdi4microbiota-knowledge-base repository by addressing issues with broken external links. He identified and updated outdated URLs in Markdown files, particularly within training guidelines and object storage documentation, to ensure users could reliably access referenced resources. This work, centered on documentation and Markdown, aimed to enhance onboarding and reduce support requests by maintaining resource accessibility. Rahul validated the integrity of the updated documentation to prevent future regressions, contributing to the long-term reliability of the knowledge base. His efforts reflect a targeted approach to documentation quality and user experience improvement.