Update helm chart uninstallation methods

Author: krapie

build/charts/yorkie-argocd/README.md

@@ -76,9 +76,7 @@ _See [`helm uninstall`](https://helm.sh/docs/helm/helm_uninstall/) for command d
 CRDs created by this chart are not removed by default and should be manually cleaned up:
 
 ```bash
-kubectl delete crd applications.argoproj.io
-kubectl delete crd applicationsets.argoproj.io
-kubectl delete crd appprojects.argoproj.io
+kubectl get crd -oname | grep --color=never 'argoproj.io' | xargs kubectl delete
 ```
 
 ## Upgrading Chart

build/charts/yorkie-cluster/.helmignore

@@ -21,3 +21,6 @@
 .idea/
 *.tmproj
 .vscode/
+
+# Istio Operator
+istio-operator.yaml

build/charts/yorkie-cluster/README.md

@@ -5,7 +5,7 @@ Installs the yorkie-cluster, which provides cluster mode for Yorkie server to ha
 ## Prerequisites
 
 - Kubernetes 1.24+
-- Istioctl 1.17.1+
+- Istioctl 1.17+
 - Helm 3+
 
 ## Install Istio with Istio Operator

build/charts/yorkie-monitoring/README.md

@@ -83,14 +83,7 @@ _See [`helm uninstall`](https://helm.sh/docs/helm/helm_uninstall/) for command d
 CRDs created by this chart are not removed by default and should be manually cleaned up:
 
 ```bash
-kubectl delete crd alertmanagerconfigs.monitoring.coreos.com
-kubectl delete crd alertmanagers.monitoring.coreos.com
-kubectl delete crd podmonitors.monitoring.coreos.com
-kubectl delete crd probes.monitoring.coreos.com
-kubectl delete crd prometheuses.monitoring.coreos.com
-kubectl delete crd prometheusrules.monitoring.coreos.com
-kubectl delete crd servicemonitors.monitoring.coreos.com
-kubectl delete crd thanosrulers.monitoring.coreos.com
+kubectl get crd -oname | grep --color=never 'monitoring.coreos.com' | xargs kubectl delete
 ```
 
 ## Upgrading Chart