Examine source code of VK Recommender Blocker

{
  "manifest_version": 2,
  "name": "VK Recommender Blocker",
  "version": "1.0",
  "description": "Remove the list of recommendations on VK.com for a cleaner, distraction-free browsing experience",
  "icons": {
    "48": "icons/48.jpg"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "clear.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7220f207-090a-457f-8f14-96fd8b08e70e}"
    }
  }
}