docs: add k8s compatible version (#16463)

* docs: update helm doc for 3.0

* docs: update helm parameters list to reflect 3.0 reality

* docs: add k8s compatible version

docs/en/10-deployment/03-k8s.md

@@ -9,6 +9,7 @@ TDengine is a cloud-native time-series database that can be deployed on Kubernet
 
 Before deploying TDengine on Kubernetes, perform the following:
 
+* Current steps are compatible with Kubernetes v1.5 and later version.
 * Install and configure minikube, kubectl, and helm.
 * Install and deploy Kubernetes and ensure that it can be accessed and used normally. Update any container registries or other services as necessary.
 
@@ -100,7 +101,7 @@ spec:
             # Must set if you want a cluster.
             - name: TAOS_FIRST_EP
               value: "$(STS_NAME)-0.$(SERVICE_NAME).$(STS_NAMESPACE).svc.cluster.local:$(TAOS_SERVER_PORT)"
-            # TAOS_FQND should always be setted in k8s env.
+            # TAOS_FQDN should always be set in k8s env.
             - name: TAOS_FQDN
               value: "$(POD_NAME).$(SERVICE_NAME).$(STS_NAMESPACE).svc.cluster.local"
           volumeMounts:

docs/zh/10-deployment/03-k8s.md

@@ -10,6 +10,7 @@ description: 利用 Kubernetes 部署 TDengine 集群的详细指南
 
 要使用 Kubernetes 部署管理 TDengine 集群，需要做好如下准备工作。
 
+* 本文适用 Kubernetes v1.5 以上版本
 * 本文和下一章使用 minikube、kubectl 和 helm 等工具进行安装部署，请提前安装好相应软件
 * Kubernetes 已经安装部署并能正常访问使用或更新必要的容器仓库或其他服务