Updated charts.md
Updated charts.md

Updated the link which was dead pointing to `https://github.com/deis/charts`
adamreese/deployment-manager,thomastaylor312/helm,fibonacci1729/helm,michelleN/deployment-manager,migmartri/helm,FengyunPan/helm,technosophos/deployment-manager,jascott1/helm,adamreese/deployment-manager,SlickNik/helm,bradj/helm,vaikas-google/deployment-manager,appscode/helm,sushilkm/helm,flynnduism/helm,iamzhout/helm,technosophos/deployment-manager,adamreese/helm,vaikas-google/deployment-manager,technosophos/deployment-manager,appscode/helm,qwangrepos/helm,bradj/helm,iamzhout/helm,eicnix/helm,technosophos/deployment-manager,bacongobbler/helm,kdada/helm,michelleN/deployment-manager,helm/helm,yan234280533/helm,rbwsam/helm,helm/helm,technosophos/deployment-manager,rbwsam/helm,eicnix/helm,adamreese/deployment-manager,FengyunPan/helm,adamreese/deployment-manager,fibonacci1729/helm,technosophos/k8s-helm,bacongobbler/helm,michelleN/deployment-manager,sushilkm/helm,adamreese/deployment-manager,adamreese/helm,SlickNik/helm,qwangrepos/helm,michelleN/deployment-manager,migmartri/helm,thomastaylor312/helm,jascott1/helm,flynnduism/helm,yan234280533/helm,kdada/helm,technosophos/k8s-helm