Examine source code of Daily Boost Tab

{
  "manifest_version": 2,
  "name": "Motivational Tab",
  "description": "Opens cool animation random image with a random motivational quote.",
  "homepage_url": "https://github.com/nabendu82/Addons",
  "version": "1.0",
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png"
  },
  "chrome_url_overrides": {
    "newtab": "tabs.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "55.0a2",
      "id": "{c334da48-3f6f-45a2-8dbd-d522e9ef81d5}"
    }
  }
}