binaural-beats-generator/manifest.json

{
  "manifest_version": 3,
  "name": "Binaural Beats Generator",
  "version": "1.0",
  "description": "Generate binaural beats to enhance focus and relaxation.",
  "permissions": ["storage", "activeTab", "scripting"],
  "action": {
    "default_popup": "popup.html"
  }
}