Examine source code of Github Folders

{
  "manifest_version" : 3 ,
  "name" : "Github Folders",
  "version" : "1.0",
  "description" : "Add folders to GitHub organization view.",
  "icons" : {
    "48" : "icons/folder-48.png"
  },
  "content_scripts" : [
    {
      "matches" : [
        "*://*.github.com/*" 
      ],
      "js" : [
        "entry.js" 
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@dev.vortezz.githubfolders",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "locationInfo"
        ],
        "optional": []
      }
    }
  }
}