message: Fix browser entry point
diff: "name": "tone",
  "version": "14.8.0",
  "description": "A Web Audio framework for making interactive music in the browser.",
  - "main": "build/Tone.js",
  + "browser": "build/Tone.js",
  "module": "build/esm/index.js",
  "type": "module",
  "types": "build/esm/index.d.ts",
  