Frontmatter - Additional properties of pages and extras 
In addition to the features provided by markdown and VitePress, our project also supports Frontmatter markup. To add Frontmatter, you need to set the names and values of the properties at the beginning of the file, in the block between --- (three hyphen characters).
Example:
---
title: Page title
description: Page description
---General properties 
Below is a list of properties that will help you better present your documentation to the reader.
Title 
- Type: 
string - Default: First header in file
 
title: The page titleAlso, this property is responsible for the name of your extra, if you have a single-page documentation, then in that single file, and in the case of multi-page documentation, then in the index.md file at the root of your extra's directory.
Description 
- Type: 
string 
description: The page descriptionThis property is responsible for the contents of the description meta tag. And, in the case of the main extra's file, also for the description in the general list of extras.
Table of Contents 
- Type: 
number | [number, number] | 'deep' | false - Default: 
deep 
outline: [2,3]The heading level or levels from which to generate the table of contents.
You can specify the heading level as a number, or as a range. It is possible to specify deep, which is equivalent to [2, 6], to have the table of contents generated from all headings except h1. You can also specify false to hide the table of contents.
For example, this page has the value [2, 3] and therefore you see a table of contents generated from the headings of the second and third levels.
Last Updated 
- Type: 
boolean - Default: 
true 
lastUpdated: falseWhether to display the date of the last update at the bottom of the page.
Edit Link 
- Type: 
boolean - Default: 
true 
editLink: falseWhether to display a link to page updates.
Extra's properties 
This section provides a list of properties that apply only to extras, i.e. they can be specified in the extra's documentation file if you have a single-page documentation (Example: ajaxform.md) or if you have multi-page documentation, then in the index.md file located at the root of your extra directory (Example: minishop2/index.md).
Logo 
- Type: 
string 
logo: https://modstore.pro/assets/extras/minishop2/logo-lg.pngLink to the extra's logo.
modstore.pro 
- Type: 
string 
modstore: https://modstore.pro/packages/ecommerce/minishop2Link to the page of extra in the modstore.pro.
modx.com 
- Type: 
string 
modx: https://modx.com/extras/package/minishop2Link to the extra's page in the official modx.com repository.
Source Code Repository 
- Type: 
string 
repository: https://github.com/modx-pro/miniShop2Link to the source code repository of the extra.
Author 
- Type: 
string 
author: modx-proLogin on github.com. The file along the path docs/authors.json stores an object with the data of authors in several possible formats. If it does not contain your account, then add it.
{
  "login": "Author's name"
}
// or
{
  "login": {
    "name": "Author's name",
    "modstore": "Link to the author's page in the modstore.pro marketplace"
  }
}
// or
{
  "login": {
    "name": {
      "ru": "Author's name in russian",
      "en": "Author's name in english"
    },
    "modstore": "Link to the author's page in the modstore.pro marketplace"
  }
}Menu 
- Type: 
SidebarItem[] 
items: [
  {
    text: 'Snippets',
    items: [
      { text: 'pdoResources', link: 'snippets/pdoresources' },
      { text: 'pdoMenu', link: 'snippets/pdomenu' },
      { text: 'pdoPage', link: 'snippets/pdopage' },
    ],
  },
  {
    text: 'Classes',
    link: 'classes/',
    items: [
      { text: 'pdoTools', link: 'classes/pdotools' },
      { text: 'pdoFetch', link: 'classes/pdofetch' },
      { text: 'pdoParser', link: 'classes/pdoparser' },
    ],
  },
  { text: 'Properties', link: 'general-properties' },
  { text: 'File elements', link: 'file-elements' },
  { text: 'Parser', link: 'parser' },
]
// or
items:
  - text: Snippets
    items:
      - text: pdoResources
        link: snippets/pdoresources
      - text: pdoMenu
        link: snippets/pdomenu
      - text: pdoPage
        link: snippets/pdopage
  - text: Classes
    link: classes/
    items:
      - text: pdoTools
        link: classes/pdotools
      - text: pdoFetch
        link: classes/pdofetch
      - text: pdoParser
        link: classes/pdoparser
  - text: Properties
    link: general-properties
  - text: File elements
    link: file-elements
  - text: Parser
    link: parserThis property is responsible for displaying the documentation menu of your extra. Links must be specified relative to the root directory of your extra and, accordingly, without .md.
interface SidebarItem {
  /**
   * Menu item text.
   */
  text?: string
  /**
   * Menu item link.
   */
  link?: string
  /**
   * List of nested items.
   */
  items?: SidebarItem[]
}Dependencies 
- Type: 
string | string[] 
This property is responsible for displaying the dependencies of your extra. Even if no dependency documentation is provided.
dependencies: miniShop2
// or
dependencies: ['miniShop2', 'msOptionsPrice2']
// or
dependencies:
  - miniShop2
  - msOptionsPrice2Category 
- Type: 
string 
At the moment there is one payment category, which is responsible for displaying payment modules on the list of miniShop2 payment modules page.
categories: payment