[FAB-17740] Update configtx package documentation (#1096)
[FAB-17740] Update configtx package documentation (#1096)

Signed-off-by: Tiffany Harris <d1f145848d194a123b1c9e07ae428794bd7b9848@ibm.com>
stemlending/fabric,stemlending/fabric,manish-sethi/fabric,stemlending/fabric,stemlending/fabric,jimthematrix/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,hyperledger/fabric,manish-sethi/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,jimthematrix/fabric,manish-sethi/fabric-sidedb,hyperledger/fabric