Function render_release_notes_markdown 

pub fn render_release_notes_markdown(response: &ReleaseNotesResponse) -> String

Render a ReleaseNotesResponse to markdown format.

Formats release notes with theme, narrative, and categorized sections (highlights, features, fixes, improvements, documentation, maintenance, contributors).

Arguments

• response - The release notes response to render

Returns

A markdown string suitable for release notes or GitHub release descriptions.