Examine source code of summarify

{
  "manifest_version": 2,
  "name": "Summarize",
  "version": "2.0",
  "description": "Summarize large texts using Cohere API",
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "210": "icon.png"
    }
  },
  "icons": {
    "210": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{14be374c-96e5-433d-8e24-5cf4c6a6cca2}"
    }
  }
}