docs(Grafana): update to simplify Grafana installtion (#13955)

Ref: [TD-16627](https://jira.taosdata.com:18080/browse/TD-16627)

docs/en/20-third-party/01-grafana.mdx

@@ -50,7 +50,7 @@ You can create dashboards with TDengine now.
 </TabItem>
 <TabItem value="script" label="With Script">
 
-In Grafana server, run `install.sh` with TDengine url and username/passwords will install TDengine data source plugin and add a data source named TDengine. This is the recommended way for Grafana 7.x or [Grafana provisioning](https://grafana.com/docs/grafana/latest/administration/provisioning/) users.
+On a server with Grafana installed, run `install.sh` with TDengine url and username/passwords will install TDengine data source plugin and add a data source named TDengine. This is the recommended way for Grafana 7.x or [Grafana provisioning](https://grafana.com/docs/grafana/latest/administration/provisioning/) users.
 
 ```sh
 bash -c "$(curl -fsSL \

docs/zh/20-third-party/01-grafana.mdx

@@ -116,7 +116,7 @@ GF_INSTALL_PLUGINS=tdengine-datasource
 ![TDengine Database Grafana plugin add data source](./add_datasource4.webp)
 
 </TabItem>
-<TabItem value="manual" label="K8s/Docker 容器">
+<TabItem value="container" label="K8s/Docker 容器">
 
 参考 [Grafana 容器化安装说明](https://grafana.com/docs/grafana/next/setup-grafana/installation/docker/#install-plugins-in-the-docker-container)。使用如下命令启动一个容器，并自动安装 TDengine 插件：