feat: support modification date reading from parent git repo (#661)

Olivér Falvai

2024-01-02 65d75b8bdcd7376916aed715d5e73732125589fb

 docs/features/breadcrumbs.md

@@ -20,6 +20,7 @@
  rootName: "Home", // name of first/root element
  resolveFrontmatterTitle: true, // whether to resolve folder names through frontmatter titles
  hideOnRoot: true, // whether to hide breadcrumbs on root `index.md` page
  showCurrentPage: true, // wether to display the current page in the breadcrumbs
})
```