Update Kokoro.js: WebGPU support, v1.0 integration (#60)

* 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

* Update voices

* Update versions

* Update phonemize JSDoc

* Use updated voice pack

* Update versions

* Update demo (v1.0 & WebGPU support)

* Update README

* Enforce maximum number of tokens

* Update README

* [version] Update to 1.1.1

kokoro.js/demo/src/utils.js

@@ -0,0 +1,8 @@
+export async function detectWebGPU() {
+  try {
+    const adapter = await navigator.gpu.requestAdapter();
+    return !!adapter;
+  } catch (e) {
+    return false;
+  }
+}