Examine source code of LinkedIn Polls Remover

{
  "manifest_version": 2,
  "name": "LinkedIn Polls Remover",
  "version": "1.0",
  "homepage_url": "https://wolkanca.com/",
  "description": "LinkedIn Polls remover - LinkedIn anketlerini siler.",
  "icons": {
    "48": "icon-48x48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.linkedin.com/*"
      ],
      "css": [
        "style.css"
      ],
      "js": [
        "l-polls-remove-script.js"
      ]
    }
  ]
}