content: {
    "$schema": "https://json-schema.org/draft-07/schema",
    "additionalItems": false,
    "items": {
      "oneOf": [
        {
          "markdownDescription": "https://www.mkdocs.org/user-guide/configuration/#nav",
          "pattern": "\\.md$",
          "title": "Navigation item"
        },
        {
          "markdownDescription": "https://www.mkdocs.org/user-guide/configuration/#nav",
          "patternProperties": {
            ".*": {
              "oneOf": [
                {
                  "markdownDescription": "https://www.mkdocs.org/user-guide/configuration/#nav",
                  "pattern": "\\.md$",
                  "title": "Navigation item"
                },
                {
                  "$ref": "#"
                }
              ]
            }
          },
          "type": "object"
        }
      ]
    },
    "markdownDescription": "https://www.mkdocs.org/user-guide/configuration/#nav",
    "title": "Navigation tree",
    "type": "array"
  }