Not link to the Changing the Aggregated Logging Driver instructions

Author: mburke5678

modules/efk-logging-about-fluentd.adoc

@@ -25,11 +25,4 @@ source of log messages and do not guarantee unique individual log
 messages or that these messages can be traced to their source.
 ====
 
-Clean installations of {product-title} 3.9 or later use `json-file` as the default log
-driver, but environments upgraded from {product-title} 3.7 will maintain their
-existing `journald` log driver configuration. It is recommended to use the
-`json-file` log driver. See Changing the Aggregated
-Logging Driver for instructions to change your existing log driver
-configuration to `json-file`.
-
 For more information, see http://www.fluentd.org/architecture[Fluentd].