Document wildcard for network interfaces (#28839)
Document wildcard for network interfaces (#28839)

With this commit we mention how Elasticsearch behaves when
either `0` or `0.0.0.0` is used for `network.host`.
vroyer/elassandra,vroyer/elassandra,strapdata/elassandra,vroyer/elassandra,strapdata/elassandra,strapdata/elassandra,strapdata/elassandra,strapdata/elassandra