Examine source code of LÉIA - L'Écriture Inclusive Accessible

{
  "manifest_version": 2,
  "name": "LÉIA - L'Écriture Inclusive Accessible",
  "short_name": "LÉIA",
  "version": "3.2",
  "description": "Concilier écriture inclusive et accessibilité, notamment pour les personnes malvoyantes ou dyslexiques.",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "57.0",
      "id": "a.mezurat@protonmail.com"
    }
  },
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "browser_style": false,
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png"
    },
    "default_title": "Préférences LÉIA",
    "default_popup": "config.html"
  },
  "options_ui": {
    "page": "config.html",
    "browser_style": false,
    "open_in_tab": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "leia.js"
      ],
      "all_frames": true,
      "css": [
        "leia.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "activeTab",
    "storage"
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+Shift+L",
        "linux": "Ctrl+Shift+L"
      },
      "description": "Accéder aux préférences de LÉIA"
    }
  }
}