Document root property for navigation groups

[mintlify]

Added documentation for the new root property that allows groups to specify a landing page when users click the group title. This feature enables better navigation UX by providing a dedicated overview or introduction page for each group section.

Files changed

• organize/navigation.mdx - Added root property documentation to the Groups section with examples and usage guidance

Generated from feat: "root" in groups @lawreka

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Note

Low Risk
Documentation-only change with no runtime or API behavior modifications.

Overview
Documents a new optional root field for navigation groups in organize/navigation.mdx, including updating the group schema description and examples.

Adds a dedicated Root page section explaining that clicking a group title can navigate to a specified landing page (which may be outside the group’s pages array) and will be highlighted as the active sidebar page.

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