[DOCS] Added link to TLS docker content (elastic/x-pack-elasticsearch#2959)
[DOCS] Added link to TLS docker content (elastic/x-pack-elasticsearch#2959)

Original commit: elastic/x-pack-elasticsearch@68af821564db4b39c565140368940e01b4d1d179

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