Arthur contributed a documentation-focused improvement to the observeinc/helm-charts repository, updating the Multi-line Logs Stack README to enhance security and onboarding. He replaced sensitive placeholder values for the collection endpoint and Observe token with generic examples, reducing the risk of token exposure in public documentation. This work, implemented using Markdown and leveraging his documentation skills, did not alter any chart logic or code but instead prioritized documentation hygiene. By clarifying example configurations and removing sensitive data, Arthur improved the user experience for those deploying via Helm charts. The update demonstrated attention to security best practices and careful handling of onboarding materials.