Examine source code of YouTube Posts Cleaner

{
  "manifest_version": 2,
  "name": "YouTube Posts Cleaner",
  "version": "1.0",
  "description": "Blendet automatisch Community-Posts auf YouTube aus.",
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*",
        "*://m.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "*://www.youtube.com/*",
    "*://m.youtube.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "youtube-posts-cleaner@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "collects": [],
        "transmits": [],
        "third_party_sharing": false,
        "policy_url": ""
      }
    }
  }
}