Examine source code of Remedia

{
  "description": "Remedia is a crowdsourcing platform designed to fight clickbate titles, fake news and false claims",
  "version": "0.22",
  "manifest_version": 2,
  "name": "Remedia",
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon-34.png"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "background": {
    "scripts": [
      "browser-polyfill.min.js",
      "background.bundle.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "js": [
        "browser-polyfill.min.js",
        "contentScript.bundle.js"
      ],
      "css": [
        "content.styles.css"
      ]
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "management",
    "notifications",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{0084d9c9-d0d0-437b-b949-17b0192f3be1}"
    }
  }
}