docs: fix readme incorrectly saying analytics supports macos (#6055)
docs: fix readme incorrectly saying analytics supports macos (#6055)


firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire