Examine source code of NitterPlease

{
  "manifest_version": 3,
  "name": "NitterPlease",
  "version": "1.2.5",
  "description": "Redirect X/Twitter to Nitter. Privacy-first Twitter alternative with built-in instance selector.",
  "author": "alvarosdev",
  "permissions": [
    "storage",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess"
  ],
  "host_permissions": [
    "*://twitter.com/*",
    "*://www.twitter.com/*",
    "*://x.com/*",
    "*://www.x.com/*",
    "*://nitter.net/*",
    "*://nitter.poast.org/*",
    "*://xcancel.com/*",
    "*://nitter.catsarch.com/*",
    "*://nitter.tiekoetter.com/*",
    "*://lightbrd.com/*",
    "*://nitter.space/*",
    "*://nitter.privacyredirect.com/*",
    "*://nuku.trabun.org/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background/index.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "loading.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "nitterplease@alvaros.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}