[docs][material-ui][Autocomplete] Add instructions about `autosuggest…

…-highlight` dependency (@HoFa1997) (#42953)

Co-authored-by: Hossein Fatemi <71207460+HoFa1997@users.noreply.github.com>
Co-authored-by: ZeeshanTamboli <zeeshan.tamboli@gmail.com>

docs/data/material/components/autocomplete/autocomplete.md

@@ -210,6 +210,10 @@ overriding the `filterOptions` prop:
 A customized UI for Google Maps Places Autocomplete.
 For this demo, we need to load the [Google Maps JavaScript](https://developers.google.com/maps/documentation/javascript/overview) and [Google Places](https://developers.google.com/maps/documentation/places/web-service/overview) API.
 
+:::info
+The following demo relies on [autosuggest-highlight](https://github.com/moroshko/autosuggest-highlight), a small (1 kB) utility for highlighting text in autosuggest and autocomplete components.
+:::
+
 {{"demo": "GoogleMaps.js"}}
 
 :::error