Examine source code of Parler to Stormfront

{
  "manifest_version": 2,
  "name": "Parler to Stormfront",
  "version": "1.1",
  "description": "Replaces 'Parler' with 'Stormfront', for obvious reasons.",
  "icons": {
    "128": "128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_end"
    }
  ]
}