Examine source code of PEO Text Encryptor

{
  "manifest_version": 3,
  "name": "PEO Focus Suite",
  "version": "1.4",
  "description": "Replaces social feeds with a motivational focus quote.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon.png",
      "48": "icon.png",
      "128": "icon.png"
    }
  },
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*",
        "*://*.fb.com/*",
        "*://*.instagram.com/*",
        "*://*.reddit.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{dd419e79-1ba4-4bbf-9227-0a3fb737a2c4}",
      "strict_min_version": "109.0"
    }
  }
}