更新Server酱进阶推送示例 (#31)

* Add files via upload

* Update notifications.md

* Update notifications.md

* Update notifications.md

* Update notifications.md

* Update notifications.md

* Delete photo_2023-03-16_00-22-47.jpg

* Add files via upload

* Update notifications.md

* Update notifications.md

docs/guide/notifications.md

@@ -30,6 +30,22 @@ URL 里面也可放置占位符，请求时会进行简单的字符串替换。
      - 请求方式: GET
      - 请求类型: 默认
      - Body: 空
+   - **Server 酱进阶**
+     - 名称：Server 酱
+     - URL：https://sc.ftqq.com/SCUrandomkeys.send
+     - 请求方式: POST
+     - 请求类型: FORM
+     - Body: 
+     ```json
+     {
+      "title": "#SERVER.NAME#",
+      "desp":"**#NEZHA#\n\n
+      平均负载: \"#SERVER.LOAD1#\",\"#SERVER.LOAD5#\",\"#SERVER.LOAD15#\"\n\n
+      ## [点击访问面板](https://你的面板域名)\n\n
+      ![logo](https://raw.githubusercontent.com/naiba/nezha/master/resource/static/brand.svg)"
+     }
+     ```
+     ![展示](https://github.com/iilemon/nezhahq.github.io/blob/main/docs/images/photo_2023-03-16_00-22-47a.jpg?raw=true) 
       
    - **wxpusher 示例，需要关注你的应用**