[DOCS] Added Dev Tools settings
[DOCS] Added Dev Tools settings

Original commit: elastic/x-pack-elasticsearch@d73308aa3e4bea31d9c7b8c18b606635f42aac49

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