Quarkus: Simplify and document on/off toggle.

Change-Id: I90b5879ff99ec54deb17453af709ce2ba7070c0d
diff --git a/examples/quarkus/src/main/resources/application.properties b/examples/quarkus/src/main/resources/application.properties
index 8b991a7..24eae27 100644
--- a/examples/quarkus/src/main/resources/application.properties
+++ b/examples/quarkus/src/main/resources/application.properties
@@ -1,3 +1,5 @@
 # SPDX-FileCopyrightText: © 2021 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
 #
-# SPDX-License-Identifier: GPL-3.0-or-later
\ No newline at end of file
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+quarkus.log.console.google = true