update readme

README.md

@@ -829,6 +829,7 @@ OpenAI 现已经支持插件功能，可以预见这个插件平台将成为新
 | [《用ChatGPT API构建系统》课程](https://learn.deeplearning.ai/chatgpt-building-system/lesson/1/introduction)|-| DeepLearning.ai 创始人吴恩达和OpenAI合作的新的“使用ChatGPT API构建系统”的课程|课程链接（中英文字幕）: https://pan.baidu.com/s/1BgUKWwh5YSby3IVkGvLi_w?pwd=22b7 提取码: 22b7|
 |[开发指南：ChatGPT 插件开发](https://mp.weixin.qq.com/s/AmNkiLOqJo7tEJZPX34oeg) |-|详细介绍了开发流程，并通过“待办事项列表(to-do list)插件”的案例开发过程进行了演示。|-|
 |[ChatGPT-Next-Web](https://github.com/Yidadaa/ChatGPT-Next-Web) |![GitHub Repo stars](https://badgen.net/github/stars/Yidadaa/ChatGPT-Next-Web)|One-Click to deploy well-designed ChatGPT web UI on Vercel. |一键拥有你自己的 ChatGPT 网页服务。|
+|[dify](https://github.com/langgenius/dify) |![GitHub Repo stars](https://badgen.net/github/stars/langgenius/dify)|One API for plugins and datasets, one interface for prompt engineering and visual operation, all for creating powerful AI applications.|快速创建AI应用程序平台，网站 [dify.ai](dify.ai) |
 |[OpenChat](https://github.com/openchatai/OpenChat) |![GitHub Repo stars](https://badgen.net/github/stars/openchatai/OpenChat)|Run and create custom ChatGPT-like bots with OpenChat, embed and share these bots anywhere, the open-source chatbot console. |构建聊天机器人。|
 |[gptlink](https://github.com/gptlink/gptlink) |![GitHub Repo stars](https://badgen.net/github/stars/gptlink/gptlink)|10分钟搭建自己可免费商用的ChatGPT环境，搭建简单，包含用户，订单，任务，付费等功能.|-|
 |[gpt4free](https://github.com/xtekky/gpt4free) |![GitHub Repo stars](https://badgen.net/github/stars/xtekky/gpt4free)|decentralising the Ai Industry, just some language model api's...|免费的 ChatGPT API|