Fix CouchDB tutorial queries
Fix CouchDB tutorial queries

Fix CouchDB tutorial queries to reflect current CouchDB sample.

Signed-off-by: David Enyeart <3d699cfec69cc11a9ba1c3a1aef3260ab163489b@us.ibm.com>

stemlending/fabric,manish-sethi/fabric-sidedb,jimthematrix/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,stemlending/fabric,stemlending/fabric,manish-sethi/fabric,hyperledger/fabric,manish-sethi/fabric-sidedb,jimthematrix/fabric,hyperledger/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric,manish-sethi/fabric-sidedb