message: doc(npm/js-api): Add experimental warning to README
diff: Official JavaScript bindings for the package [rome](https://www.npmjs.com/package/rome)
  +> **Warning**:
  +> The API is currently in alpha. It is not yet ready for production use. We appreciate your support and feedback as we work to make it ready for everyone.
  +
  ## Installation
  ```shell
  @@ -14,7 +17,7 @@ The package `rome` is marked as **peer dependency** of this package.
  ## Usage
  ```js
  -import {Rome} from "@rometools/js-api"
  +import { Rome, BackendKind } from "@rometools/js-api";
  const rome = await Rome.create({
  backendKind: BackendKind.NODE,
  @@ -24,7 +27,7 @@ const result = await rome.formatContent("function f () { }", {
  filePath: "example.js",
  });
  -console.log(result.content)
  +console.log(result.content);
  ```
  ## Philosophy
  