Examine source code of Alpha

{
  "name": "Alpha",
  "version": "1.0.0",
  "description": "Get latest news about web3 and crypto into your browser.",
  "manifest_version": 2,
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c6308707-0cad-4155-9cab-b6a85c66180a}"
    }
  }
}