pbe/example-site/pages.json

{
  "pages": [
    {
      "file_path": "about.md",
      "title": "About This Site",
      "url": "/about/"
    },
    {
      "file_path": "joke.md",
      "title": "Joke",
      "url": "/joke/",
      "old_urls": ["/trying-to-be-funny/"]
    }
  ]
}