Examine source code of Tab Quran

{
  "manifest_version": 2,
  "name": "Tab Quran",
  "short_name": "Tab Quran",
  "description": "Menampilkan Ayat Ketika Membuka Tab Baru",
  "version": "1.0.3",
  "author": "Muhammad Al Ziqri",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "chrome_settings_overrides": {
    "homepage": "index.html"
  },
  "permissions": [
    "tabs",
    "storage",
    "webRequest"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{de6a505f-8980-4f53-a769-57863c6639c4}",
      "strict_min_version": "48.0"
    }
  },
  "icons": {
    "48": "48icon.jpg",
    "96": "96icon.jpg"
  },
  "homepage_url": "https://github.com/alziqziq"
}