doc_fix:update the part 3 picture in ch32v307 doc

doc/31.TencentOS-Tiny_CH32V_EVB_QuickStart.md

@@ -172,51 +172,8 @@ MRS IDE默认集成了TencentOS Tiny工程模板，一键即可生成TencentOS T
 ![](image/CH32V_EVB_guide/c003.png)
 
 1.3. 数据模板
-进入产品，点击【数据模板】，点击【导入JSON】，导入下面的JSON代码：
-```json
-{
-  "version": "1.0",
-  "properties": [
-    {
-      "id": "power_switch",
-      "name": "电灯开关",
-      "desc": "控制电灯开灭",
-      "required": true,
-      "mode": "rw",
-      "define": {
-        "type": "bool",
-        "mapping": {
-          "0": "关",
-          "1": "开"
-        }
-      }
-    },
-    {
-      "id": "brightness",
-      "name": "光照强度",
-      "desc": "",
-      "mode": "r",
-      "define": {
-        "type": "int",
-        "min": "0",
-        "max": "20000",
-        "start": "0",
-        "step": "1",
-        "unit": "lx"
-      },
-      "required": false
-    }
-  ],
-  "events": [],
-  "actions": [],
-  "profile": {
-    "ProductId": "TCC64FUFGD",
-    "CategoryId": "3"
-  }
-}
-```
 
-导入之后自动根据json文件创建的属性如下：
+平台自动创建的物模型（数据模板）如下：
 
 ![](image/CH32V_EVB_guide/c004.png)
 
@@ -304,33 +261,3 @@ https://github.com/OpenAtomFoundation/TencentOS-tiny 上clone整个代码仓源
 
 在此页面中可以自己根据喜好配置小程序显示面板,保存之后，在腾讯连连小程序删除设备，重新扫描绑定设备即可生效。
 
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