Incorrect information in the Android push message setup guide

[Pentadome]

URL https://capacitorjs.com/docs/guides/push-notifications-firebase#download-and-use-the-google-servicesjson-file

What is missing or inaccurate about the content on this page?

We don't need to add any dependencies to our project because Capacitor projects automatically include a version of firebase-messaging in it's build.gradle file.

This is not true, you need to add the firebase sdk or it doesn't work.