Examine source code of My Glassmorphism Start Page

{
  "manifest_version": 3,
  "name": "My Glassmorphism Start Page",
  "version": "20",
  "description": "A beautiful minimalist new tab page with weather and shortcuts.",
  "browser_specific_settings": {
    "gecko": {
      "id": "glassmorphism-startpage@yourdomain.local",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ]
      }
    }
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "chrome_settings_overrides": {
    "homepage": "index.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "geolocation",
    "bookmarks",
    "history",
    "tabs",
    "search",
    "topSites",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://thequoteshub.com/*",
    "https://pixabay.com/*",
    "https://*.pixabay.com/*",
    "https://api.open-meteo.com/*",
    "https://geocoding-api.open-meteo.com/*",
    "https://picsum.photos/*"
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  }
}