Examine source code of Next Space Launch

{
  "manifest_version": 3,
  "name": "Next Space Launch",
  "version": "2.0.0",
  "author": "LazJedi",
  "description": "Follow upcoming space missions, launch dates, and live broadcasts.",
  "icons": {
    "32": "assets/icon-32.png",
    "64": "assets/icon-64.png",
    "128": "assets/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "assets/icon-32.png",
      "64": "assets/icon-64.png",
      "128": "assets/icon-128.png"
    }
  },
  "permissions": [],
  "host_permissions": [
    "https://ll.thespacedevs.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{307c39db-884a-4da7-9e64-8ec8e8975254}",
      "strict_min_version": "120.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}