Examine source code of LexiMatch

{
  "manifest_version": 2,
  "name": "LexiMatch",
  "version": "1.0",
  "description": "Sharpen your language skills with a fun quiz game that matches Vietnamese adjectives to their English meanings. Ideal for learners and word enthusiasts!",
  "icons": {
    "48": "leximatch_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "LexiMatch"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a8b1e8b9-c883-4338-9367-4c93661d1ff7}"
    }
  }
}