[
    {
        "title": "Big Introduction",
        "file": "introduction.md"
    },
    {
        "title": "Edition",
        "file": "edition.md",
        "children": [
            {
                "title": "Edition of a todo",
                "file": "edition/edition.md",
                "children": [
                    {
                        "title": "edit-level3",
                        "file": "edition/level3.md",
                        "children": [
                            {
                                "title": "edit-level4",
                                "file": "edition/level4.md",
                                "children": [
                                    {
                                        "title": "edit-level5",
                                        "file": "edition/level5.md",
                                        "children": [
                                            {
                                                "title": "edit-level6",
                                                "file": "edition/level6.md"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            }
        ]
    }
]