Create Kokoro TTS JavaScript library (#3)

* Set up JS project

* Finalise JS library

* Update README

* Fix package.json repository url

* Rename package -> `kokoro-js`

* Fix samples in README

* Cleanup README

* Bump `phonemizer` version

* Create web demo

* Run prettier

* Link to model used in demo

* Enable multithreading in HF space demo (~40% faster)

* Add link to demo in README

* Bump to v1.0.1

kokoro.js/package.json

@@ -0,0 +1,65 @@
+{
+  "name": "kokoro-js",
+  "version": "1.0.1",
+  "type": "module",
+  "exports": {
+    "types": "./types/kokoro.d.ts",
+    "node": {
+      "import": "./dist/kokoro.js",
+      "require": "./dist/kokoro.cjs"
+    },
+    "default": "./dist/kokoro.web.js"
+  },
+  "scripts": {
+    "build": "rm -rf dist types && rollup -c && tsc && cp ../LICENSE LICENSE",
+    "format": "prettier --write . --print-width 1000",
+    "test": "vitest"
+  },
+  "keywords": [
+    "kokoro",
+    "tts",
+    "text-to-speech"
+  ],
+  "author": {
+    "name": "hexgrad",
+    "email": "hello@hexgrad.com"
+  },
+  "browser": {
+    "path": false,
+    "fs/promises": false
+  },
+  "contributors": [
+    "Xenova"
+  ],
+  "license": "Apache-2.0",
+  "description": "High-quality text-to-speech for the web",
+  "dependencies": {
+    "@huggingface/transformers": "^3.3.1",
+    "phonemizer": "^1.2.1"
+  },
+  "devDependencies": {
+    "@rollup/plugin-node-resolve": "^16.0.0",
+    "@rollup/plugin-terser": "^0.4.4",
+    "prettier": "3.4.2",
+    "rollup": "^4.30.1",
+    "typescript": "^5.7.3",
+    "vitest": "^2.1.8"
+  },
+  "files": [
+    "types",
+    "dist",
+    "voices",
+    "README.md",
+    "LICENSE"
+  ],
+  "homepage": "https://github.com/hexgrad/kokoro",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/hexgrad/kokoro.git"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "jsdelivr": "./dist/kokoro.web.js",
+  "unpkg": "./dist/kokoro.web.js"
+}