docs(using_helm): change reference from npm to CPAN/Fedora DB
docs(using_helm): change reference from npm to CPAN/Fedora DB

Closes #1271

michelleN/deployment-manager,bradj/helm,michelleN/deployment-manager,qwangrepos/helm,helm/helm,technosophos/k8s-helm,bacongobbler/helm,bradj/helm,kdada/helm,FengyunPan/helm,iamzhout/helm,michelleN/deployment-manager,FengyunPan/helm,michelleN/deployment-manager,rbwsam/helm,flynnduism/helm,fibonacci1729/helm,yan234280533/helm,eicnix/helm,adamreese/deployment-manager,adamreese/deployment-manager,flynnduism/helm,technosophos/deployment-manager,SlickNik/helm,jascott1/helm,adamreese/deployment-manager,appscode/helm,sushilkm/helm,bacongobbler/helm,adamreese/helm,fibonacci1729/helm,technosophos/deployment-manager,qwangrepos/helm,adamreese/deployment-manager,kdada/helm,appscode/helm,technosophos/deployment-manager,yan234280533/helm,technosophos/k8s-helm,iamzhout/helm,adamreese/deployment-manager,SlickNik/helm,technosophos/deployment-manager,technosophos/deployment-manager,eicnix/helm,thomastaylor312/helm,jascott1/helm,sushilkm/helm,thomastaylor312/helm,rbwsam/helm,adamreese/helm,helm/helm