fix(docs): {=> Default}ConsoleHandler.

Change-Id: Iff2eca9531b0a04d2d88088f6411831f0ca05b8e
diff --git a/README.adoc b/README.adoc
index 86f011d..e8fbaa4 100644
--- a/README.adoc
+++ b/README.adoc
@@ -168,7 +168,7 @@
 
 [source,properties]
 ----
-handlers = eu.mulk.quarkus.googlecloud.jsonlogging.logmanager.ConsoleHandler
+handlers = eu.mulk.quarkus.googlecloud.jsonlogging.logmanager.DefaultConsoleHandler
 ----