Examine source code of Detrumpify

{
  "manifest_version": 3,
  "name": "Detrumpify",
  "short_name": "Detrumpify",
  "description": "Replaces references to Donald Trump with more accurate descriptions.",
  "author": "Dave Jacobowitz",
  "options_ui": {
    "page": "options.html"
  },
  "version": "1.4.2",
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "http://toolsofourtools.org/",
    "https://toolsofourtools.org/",
    "http://localhost/",
    "http://localhost:8000/",
    "https://localhost/",
    "https://localhost:8000/",
    "https://dropbox.com/",
    "https://www.dropbox.com/",
    "https://dl.dropboxusercontent.com/"
  ],
  "action": {
    "default_icon": {
      "128": "icons/dt-128.png"
    },
    "default_title": "Configure Detrumpify",
    "default_popup": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "defaults.js",
        "shared.js",
        "picdb.js",
        "timers.js",
        "image_changer.js",
        "text_changer.js",
        "ttr.js",
        "breaking.js",
        "top.js"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "128": "icons/dt-128.png",
    "200": "icons/dt-200.png",
    "400": "icons/dt-400.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@detrumpify"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "empty_image.png"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ]
}