doc

type Doc struct {
	Category  string
	UrlPath   string // the URL path
	LocalPath string // local path with .md extension

	Weight         int    // in md front matter, used to sort docs
	Title          string // in md front matter, used to sort docs, render TOC and so on
	HideExtraTitle bool   // when there is no title in the front matter, we get title in content and not add extra title
	Content        []byte
	Headings       toc.Items // if Title is empty, use Headings[0].Title

	Groups   []*Doc
	Pages    []*Doc
	Previous *PageLink
	Next     *PageLink
}

type Manager struct {
	// contains filtered or unexported fields
}

type PageLink struct {
	Title   string
	UrlPath string
}