Examine source code of Zenshare

{
  "manifest_version": 2,
  "name": "Zenshare",
  "short_name": "Zenshare",
  "version": "0.0.5",
  "description": "The smoothest way to share company news to your team. Reinforce company identity, reduce information stress.",
  "applications": {
    "gecko": {
      "id": "extension@zenshare.app",
      "strict_min_version": "54.0"
    }
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "icons": {
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "backgroundScript.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://web.zenshare.app/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ]
}