Documentation contains broken link and bogus example (#270)

Non-existing link removed from documentation

Author: z-sztrom

wiki/markdown/logging.md

@@ -3,13 +3,12 @@ REMReM Publish application logging is implemented using the logback-classic. It
 When used without logback.xml log messages will look as below:
 
 ```
-%PARSER_ERROR[wEx]%PARSER_ERROR[clr] %PARSER_ERROR[clr] %PARSER_ERROR[clr] %PARSER_ERROR[clr]
-            
-%PARSER_ERROR[clr] %PARSER_ERROR[clr] %PARSER_ERROR[clr]
+2023-06-20 14:24:31.426  INFO 17 --- [apr-8080-exec-1] c.e.e.remrem.publish.helper.RMQHelper    : Connected to RabbitMQ.
+2023-06-20 14:24:31.431  INFO 17 --- [apr-8080-exec-1] c.e.e.remrem.publish.helper.RMQHelper    : Published message with size 373 bytes on exchange 'ei-poc-4' with routing key 'eiffel.cm.scmchange.notag.eiffel'
+20-Jun-2023 14:24:31.476 FINE [http-apr-8080-exec-1] org.springframework.web.servlet.mvc.method.annotation.HttpEntityMethodProcessor.writeWithMessageConverters Written [com.ericsson.eiffel.remrem.publish.service.SendResult@792fec46] as "application/json" using [com.ericsson.eiffel.remrem.publish.config.GsonHttpMessageConverterWithValidate@5eb84388]
+2023-06-20 14:24:31.476 DEBUG 17 --- [apr-8080-exec-1] o.s.w.s.m.m.a.HttpEntityMethodProcessor  : Written [com.ericsson.eiffel.remrem.publish.service.SendResult@792fec46] as "application/json" using [com.ericsson.eiffel.remrem.publish.config.GsonHttpMessageConverterWithValidate@5eb84388]
 ```
 
 To configure the logback.xml file use -Dlogging.config=path/logback.xml
 
-To get info about logback configurations see [here](https://logback.qos.ch/manual/configuration.html).
-
-To get sample logback.xml to use see [here](https://eiffel-community.github.io/eiffel-remrem-publish/logback/logback-sample.xml).
+To get info about logback configurations see [here](https://logback.qos.ch/manual/configuration.html).