Examine source code of Frost New Tab

{
  "name": "Frost New Tab",
  "author": "Daniel Fernandes",
  "homepage_url": "https://frost-newtab.surge.sh",
  "version": "1.0.0",
  "description": "The beautifully customizable New Tab Page",
  "icons": {
    "16": "assets/images/logo/frost_icon_16.png",
    "32": "assets/images/logo/frost_icon_32.png",
    "48": "assets/images/logo/frost_icon_48.png",
    "128": "assets/images/logo/frost_icon_128.png",
    "512": "assets/images/logo/frost_icon_512.png"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "chrome_url_overrides": {
    "newtab": "home.html"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Create Shortcut in Frost"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "frost-new-tab@danferns.github.io",
      "strict_min_version": "109.0"
    }
  },
  "manifest_version": 3
}