Fix helm repo update script

scripts/setup-helm.sh

@@ -1,12 +0,0 @@
-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
-