Kamil Maciąg updated the homarr-labs/documentation repository to enhance user guidance for integrating Nextcloud with two-factor authentication enabled. He focused on clarifying the requirement for generating an app password, addressing common authentication failure scenarios that users encountered during onboarding. Using Markdown and leveraging his documentation skills, Kamil established a single-source of truth for the 2FA integration flow, ensuring that the documentation adhered to established standards and maintained a clear change history. His work provided a user-facing workaround to reduce support friction, but the scope was limited to a single feature update without bug fixes, reflecting a focused but narrow technical contribution.