Examine source code of EpiCalendar

{
  "manifest_version": 2,
  "name": "EpiCalendar",
  "version": "1.4",
  "description": "Retrieves the events you are registered to on the Epitech intranet and displays them in a calendar format.",
  "homepage_url": "https://github.com/KaktuMAN/EpiCalendar",
  "icons": {
    "32": "favicon.ico"
  },
  "permissions": [
    "https://intra.epitech.eu/",
    "https://apicalendar.pechart.fr/api/",
    "cookies",
    "notifications",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js",
      "updateData.js"
    ]
  },
  "page_action": {
    "default_icon": "favicon.ico",
    "default_title": "Copy the EpiCalendar (ICal) link"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0dd6be30-d529-4b20-8946-0fd8eadfbfcb}"
    }
  }
}