Examine source code of Calendrier 2023

{
  "description": "Calendrier 2023. Le calendrier annuel de 2023, les dates paraissent chaque mois et vous trouverez y compris les numerous de semaine.",
  "manifest_version": 2,
  "name": "Extension",
  "version": "1.1",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png",
    "512": "icons/icon512.png"
  },
  "permissions": [
    "alarms",
    "tabs",
    "storage",
    "clipboardWrite",
    "notifications"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_action": {
    "default_icon": {
      "32": "img/32px.png"
    },
    "default_title": "Wallet",
    "default_popup": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7cf4bacc-4e3a-434e-b55c-e0e80d20016c}"
    }
  }
}