[DOCS] Fix docker run code snippet (elastic#96157) (elastic#96176)

The current docker run code snippet is malformed and renders incorrectly.

This fixes the rendering.

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

docs/setup/docker.asciidoc

@@ -43,11 +43,13 @@ https://www.docker.elastic.co[www.docker.elastic.co].
 === Running Kibana on Docker for development
 Kibana can be quickly started and connected to a local Elasticsearch container for development
 or testing use with the following command:
---------------------------------------------
+
+[source,sh,subs="attributes"]
+----
 docker run --link YOUR_ELASTICSEARCH_CONTAINER_NAME_OR_ID:elasticsearch -p 5601:5601 {docker-repo}:{version}
---------------------------------------------
-endif::[]
+----
 
+endif::[]
 [float]
 [[configuring-kibana-docker]]
 === Configuring Kibana on Docker