feat: prometheus import path update

Author: icey-yu

docs/guides/gettingStarted/admin.mdx

@@ -56,27 +56,19 @@ import Image4 from './assets/admin.jpg';
 
 ![PC Web Interface](./assets/database2.png)
 
+## **导入dashboard**
 
-## 导入dashboard
-点击下图的import按钮，导入仪表盘
-![PC Web Interface](./assets/dashboard.png)
+点击下图的import按钮，导入仪表盘 
 
+![PC Web Interface](https://docs.openim.io/zh-Hans/assets/images/dashboard-bab5c385a6dbac9f919f494a94e2a49a.png)
 
-拷贝 https://github.com/openimsdk/open-im-server/tree/main/config/templates/prometheus-dashboard.yaml 内容到下图区域，接着点击load按钮
-![PC Web Interface](./assets/dashboard2.png)
+拷贝 https://github.com/openimsdk/open-im-server/tree/main/config/grafana-template/Demo.json 内容到下图区域，接着点击load按钮
 
+![PC Web Interface](https://docs.openim.io/zh-Hans/assets/images/dashboard2-249cfe565b44bbf0eb8924889d858248.png)
 
-选择你的 Data Source和job , 自定义指标信息，如下图
-![PC Web Interface](./assets/dashboard3.png)
+选择你的 Data Source和job , 自定义指标信息，如下图 ![PC Web Interface](https://docs.openim.io/zh-Hans/assets/images/dashboard3-277e7f05ed345b5b6c869324aec5d34f.png)
 
-## 导入node-export的dashboard
-填入1860再导入，或在官网( https://grafana.com/grafana/dashboards/ )寻找其他的node-exporter dashboard视图
-
-
-![PC Web Interface](./assets/dashboard4.png)
 
-node-exporter指标信息，如下图
-![PC Web Interface](./assets/dashboard5.png)
 
 ## **自定义dashboard**
 
@@ -98,6 +90,18 @@ node-exporter指标信息，如下图
 
 ![image-20240718105207437](./assets/dashboard9.png)
 
+## 导入node-export的dashboard
+
+填入1860再导入，或在官网( https://grafana.com/grafana/dashboards/ )寻找其他的node-exporter dashboard视图
+
+
+![PC Web Interface](./assets/dashboard4.png)
+
+node-exporter指标信息，如下图
+![PC Web Interface](./assets/dashboard5.png)
+
+
+
 
 
 ## 告警配置文件说明