docs: update readme to reflect vite's deprecation of globEager (#430)

* docs: update readme to reflect vite's deprecation of globEager

The `globEager` function was deprecated as of Vite 3.0 and has
been removed in Vite 5.0. This updates the README to use the
suggested `glob` with eager argument instead.

https://vitejs.dev/guide/migration#removed-deprecated-apis
vitejs/vite#14118

* Update method reference

docs/src/guide/plugins.md

@@ -95,10 +95,10 @@ const path = videoClips.download.path(video) // "/video_clips/5/download"
 
 ## [Stimulus Helpers](https://github.com/ElMassimo/stimulus-vite-helpers)
 
-Use <kbd>[stimulus-vite-helpers]</kbd> to easily register all [Stimulus] controllers using [`globEager`][glob import].
+Use <kbd>[stimulus-vite-helpers]</kbd> to easily register all [Stimulus] controllers using [`import.meta.glob`][glob import].
 
 ```ts
-const controllers = import.meta.globEager('./**/*_controller.js')
+const controllers = import.meta.glob('./**/*_controller.js', { eager: true })
 registerControllers(application, controllers)
 ```