Totally revamp cluster chart configs

scripts/setup-helm.sh

@@ -0,0 +1,12 @@
+read -r -d '' repos << EOF
+jetstack;https://charts.jetstack.io
+stable;https://kubernetes-charts.storage.googleapis.com/
+minio;https://helm.min.io/
+anchore;https://charts.anchore.io
+bitnami;https://charts.bitnami.com/bitnami
+hashicorp;https://helm.releases.hashicorp.com
+ingress-nginx;https://kubernetes.github.io/ingress-nginx
+prometheus-community;https://prometheus-community.github.io/helm-charts
+EOF
+for i in $repos; do IFS=";"; set $i; helm repo add $1 $2; done
+