Examine source code of Orange Man Memory Hole

{
  "manifest_version": 3,
  "name": "Orange Man Memory Hole",
  "description": "An extension for memory holing certain names and keywords associated with the republican presidential campaign.",
  "version": "0.0.9",
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "js": [
        "main.js"
      ],
      "css": [
        "main.css"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{44a173e4-0ca3-412e-b619-b3977f7411ee}",
      "strict_min_version": "109.0"
    }
  }
}