update dingtalk doc

Author: pijiang3

flashduty/en/1. On-call/8. Integrations/8.3 IM integration/8.3.2 Dingtalk Integration Guide.md

@@ -141,9 +141,9 @@ After the application is released, you can access it via mobile/PC client. First
     - Return to the escalation rule configuration page, refresh and reselect the group chat list
     - If still unable to get the group chat list, try uninstalling the Cool App from the group and repeat the above steps. If it still doesn't work, please contact customer or dedicated technical support
 
-<img src="https://download.flashcat.cloud/flashduty/doc/en/ding/ding-18.png" alt="drawing" width="500"/>
+<img src="https://download.flashcat.cloud/flashduty/doc/en/dingtalk-install-1.png" alt="drawing" width="500"/>
 
-<img src="https://download.flashcat.cloud/flashduty/doc/en/ding/ding-19.png" alt="drawing" width="500"/>
+<img src="https://download.flashcat.cloud/flashduty/doc/en/dingtalk-install-2.png" alt="drawing" width="500"/>
 
 4. **Dingtalk Custom Application API Call Limits:** [Dingtalk Documentation](https://open.dingtalk.com/document/orgapp/descriptions-about-adjusting-limit-and-frequency-of-api-calls?spm=ding_open_doc.document.0.0.6f6b21d9WtkxJI)
 

flashduty/zh/1. On-call/5. 集成引导/8.3 即时消息/8.3.2 钉钉 Dingtalk 集成指引.md

@@ -145,7 +145,8 @@ url: "https://docs.flashcat.cloud/zh/flashduty/dingtalk-integration-guide"
     - 回到分派策略配置页面，刷新后重新选择群聊列表
     - 如果仍然拿不到群聊列表，请尝试群内卸载酷应用后，重试以上步骤。如果还不可以，请联系客户或专属技术支持
 
-<img src="https://download.flashcat.cloud/dingtalk-self-app-install.png" alt="drawing" width="800"/>
+<img src="https://download.flashcat.cloud/flashduty/doc/zh/fd/dingtalk-install-1.png" alt="drawing" width="800"/>
+<img src="https://download.flashcat.cloud/flashduty/doc/zh/fd/dingtalk-install-2.png" alt="drawing" width="800"/>
 
 <img src="https://download.flashcat.cloud/dingtalk-self-app-notify-rule.png" alt="drawing" width="800"/>