add script for cilium installation

scripts/2.install-argocd.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+kubectl apply -k "https://github.com/argoproj/argo-cd/manifests/crds?ref=v2.11.4"
+kubectl create namespace argocd || echo "Namespace argocd already exists"
+helm repo add argo https://argoproj.github.io/argo-helm || echo "Argo repo already exists"
+helm repo update || echo "Failed to update helm repos"
+helm upgrade --install argocd -n argocd -f argocd-values.yaml argo/argo-cd --version 7.3.6