Update auth-actions.md (#196)

Updated the old note where specified that FF supports only Email signup for Supabase (now also Google).

Author: krystian-dev548

docs/ff-integrations/authentication/supabase-auth/auth-actions.md

@@ -31,7 +31,7 @@ Follow the steps below to add Email Login action:
 By using this action, you can provide your users with the flexibility to create their accounts in different ways, according to their preferences.
 
 :::note
-As of now, we only support creating accounts with email and passwords.
+As of now, we support creating accounts with Email/Password and Google.
 :::
 
 Follow the steps below to add email signup action: