Examine source code of Crypto News Feed

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.0",
  "description": "__MSG_extensionDescription__",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "permissions": [
    "alarms",
    "notifications",
    "storage",
    "https://api.coingecko.com/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f8ade416-7bf7-4025-af61-f2226f15e8fc}"
    }
  }
}