Examine source code of Cartographe

{
  "manifest_version": 3,
  "name": "Cartographe",
  "version": "0.1.0",
  "description": "Cartographie la trajectoire d'investigation dans la litterature scientifique : le noeud est une requete, pas un article.",
  "browser_specific_settings": {
    "gecko": {
      "id": "cartographe@local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "https://api.semanticscholar.org/*",
    "https://api.crossref.org/*",
    "https://api.opencitations.net/*",
    "https://api.openalex.org/*"
  ],
  "action": {
    "default_title": "Cartographe",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "sidebar_action": {
    "default_title": "Cartographe",
    "default_panel": "ui/panel.html",
    "default_icon": {
      "48": "icons/icon-48.png"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  }
}