Examine source code of Nostr Connect

{
  "name": "Nostr Connect",
  "description": "Nostr Signer Extension",
  "version": "0.1.2",
  "homepage_url": "https://github.com/reyamir/nostr-connect",
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{e665d138-0e5b-4b7a-ab91-7af834eda7a2}"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.build.js"
    ]
  },
  "browser_action": {
    "default_title": "Nostr Connect",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.build.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "optional_permissions": [
    "notifications"
  ],
  "web_accessible_resources": [
    "nostr-provider.js"
  ]
}