docs(js): add a note to JS plugin overview that --preset=ts changed i…

…n Nx 20, and that --preset=app can still be used

docs/shared/packages/js/js-plugin.md

@@ -57,6 +57,12 @@ yarn create nx-workspace my-org --preset=ts
 {% /tab %}
 {% /tabs %}
 
+{% callout type="note" title="Modernized monorepo setup" %}
+Nx 20 updates the TS monorepo setup when using `--preset=ts`. The workspace is set up with [TypeScript Project References](https://www.typescriptlang.org/docs/handbook/project-references.html) along with the Workspaces feature from [npm](https://docs.npmjs.com/cli/using-npm/workspaces), [yarn](https://yarnpkg.com/features/workspaces), [pnpm](https://pnpm.io/workspaces), and [bun](https://bun.sh/docs/install/workspaces).
+
+To create with the older setup for TS monorepo with `compilerOptions.paths`, use `create-nx-workspace --preset=apps`.
+{% /callout %}
+
 ## Create Libraries
 
 You can add a new JS/TS library with the following command: