{
    "name": "Drupal Commerce 2.x Documentation",
    "version": "0.0.1",
    "description": "Drupal Commerce is an open source eCommerce framework that is designed to enable flexible eCommerce for websites and applications based on Drupal.",
    "repository": {
        "type": "git",
        "url": "https://github.com/commerceguys/commerce-docs"
    },
    "styles": {
        "website": "styles/all.css",
        "ebook": "styles/all.css",
        "pdf": "styles/all.css",
        "mobi": "styles/all.css",
        "epub": "styles/all.css"
    }
}

{
    "name": "Drupal Commerce 2.x Documentation",
    "version": "0.0.1",
    "description": "Drupal Commerce is an open source eCommerce framework that is designed to enable flexible eCommerce for websites and applications based on Drupal.",
    "repository": {
        "type": "git",
        "url": "https://github.com/commerceguys/commerce-docs"
    },
    "plugins": [
        "edit-link"
    ],
    "pluginsConfig": {
        "edit-link": {
           "base": "https://github.com/platformsh/platformsh-docs/edit/master",
           "label": "Edit This Page"
       }
    },
    "styles": {
        "website": "styles/all.css",
        "ebook": "styles/all.css",
        "pdf": "styles/all.css",
        "mobi": "styles/all.css",
        "epub": "styles/all.css"
    }
}

Add the edit-link for GitHub
Add the edit-link for GitHub

This is super useful for helping contributors contribute.