Examine source code of Florida Man Replacement

{
  "manifest_version": 2,
  "name": "Florida Man",
  "version": "1.0",
  "description": "Replaces 'Trump' or 'Donald Trump' with 'Florida Man' on webpages.",
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b175701a-727b-44da-95f9-924c75f8ef84}"
    }
  }
}