Examine source code of Star Wars Weather

{
  "manifest_version": 3,
  "name": "Star Wars Weather",
  "version": "1.3.4.1",
  "description": "Open a new tab page display a star wars background based on the weather!",
  "icons": {
    "16": "/public/assets/icon16.png",
    "32": "/public/assets/icon32.png",
    "48": "/public/assets/icon48.png",
    "64": "/public/assets/icon64.png",
    "128": "/public/assets/icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "./public/index.html"
  },
  "options_ui": {
    "page": "./public/options.html",
    "open_in_tab": false
  },
  "permissions": [
    "geolocation"
  ],
  "action": {
    "default_popup": "./public/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ed90e066-33d5-4dda-aacb-8e0da75b55ec}",
      "strict_min_version": "42.0"
    }
  }
}