[DOCS] Additional tweaks to the docker content
[DOCS] Additional tweaks to the docker content

Original commit: elastic/x-pack-elasticsearch@c5fbbf1ec88e215933f11641b4bbf648bb576fca

strapdata/elassandra,strapdata/elassandra,strapdata/elassandra,vroyer/elassandra,vroyer/elassandra,vroyer/elassandra,strapdata/elassandra,strapdata/elassandra