Examine source code of LinkedIn Auto-Connect

{
  "name": "LinkedIn Auto-Connect",
  "version": "1.3.2",
  "description": "Grow Your Network in 1 Click",
  "manifest_version": 3,
  "author": "WITO DIVARO",
  "action": {
    "default_popup": "index.html",
    "default_title": "LinkedIn Auto-Connect",
    "default_icon": "images/icon.svg"
  },
  "host_permissions": [
    "*://*.linkedin.com/"
  ],
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.linkedin.com/*"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "images/icon.svg",
    "32": "images/icon.svg",
    "48": "images/icon.svg",
    "64": "images/icon.svg",
    "128": "images/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "linkedin@witodivaro.t.me",
      "strict_min_version": "109.0"
    }
  }
}