Rick Rollback

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "content_scripts": [
    {
      "js": [
        "warn.js"
      ],
      "matches": [
        "https://*.youtube.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_action": {
    "default_icon": "icons/icon-48.png",
    "name": "Rick Rollback"
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "name": "Rick Rollback",
  "version": "1.0",
  "description": "Never get rickrolled",
  "manifest_version": 2,
  "web_accessible_resources": [
    "warn.html"
  ],
  "permissions": [
    "storage",
    "tabs"
  ],
  "content_security_policy": "script-src 'self' https://code.jquery.com/jquery-3.4.1.slim.min.js https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js; object-src 'self'"
}