Fix: update error image url of dify-on-wechat.md (#58)

* feat: add use case dify on wechat

* fix: update dify on wechat user case

* fix: add section number for dify on wechat user case

* feat: backup images of dify on wechat user case, afraid of current image link expiration

* fix: update dify on wechat use case

* fix: update image link of dify on wechat of use cases

* fix: Update error image url of dify-on-wechat.md

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Co-authored-by: fangyuan.han <fangyuan.han@transwarp.io>

zh_CN/learn-more/use-cases/dify-on-wechat.md

@@ -212,7 +212,7 @@ docker logs -f dify-on-wechat  # 查看二维码并登录
 接下来选择LLM节点，点击设置上下文，我们选择result变量，该变量存有知识检索的结果。
 
 
-<figure><img src="../../.gitbook/assets/dify-on-wechatcreate-workflow-chatbot-5.jpg" alt=""><figcaption></figcaption></figure>
+<figure><img src="../../.gitbook/assets/dify-on-wechat/create-workflow-chatbot-5.jpg" alt=""><figcaption></figcaption></figure>
 
 设置完LLM节点后，我们点击预览进行测试，输入问题：请介绍一下dify工作流。可以看到最终输出了Dify工作流的正确介绍。测试正常后，我们返回编辑模式。