Remove ledger type from docs
Remove ledger type from docs

FAB-16901 #done

Change-Id: If9b5a18f4f68efb657baf3a8f6156a45ae56ad20
Signed-off-by: Jay Guo <91d7eeb83d08be0dc56ea674009c4b53383e15b3@gmail.com>

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