Update README.md with new discord url

Author: imryanxu

README.md

@@ -9,9 +9,9 @@
 <h4 align="center">
 
 <div align="center">
-<img src="https://img.shields.io/badge/Version-1.0.0-blue.svg" alt="版本"> 
+<img src="https://img.shields.io/badge/Version-2.0.0-blue.svg" alt="版本"> 
 <img src="https://img.shields.io/github/stars/AIDC-AI/ComfyUI-Copilot?color=yellow" alt="星标">
-  <a href="https://discord.gg/7H9dMCvuMp">
+  <a href="https://discord.gg/rb36gWG9Se">
     <img src="https://img.shields.io/badge/Discord-%20%235462eb?logo=discord&logoColor=%20%23f5f5f5" alt="Discord">
   </a>    
 <a href="https://github.com/AIDC-AI/ComfyUI-Copilot/blob/main/assets/qrcode.png">
@@ -211,3 +211,4 @@ This project is licensed under the MIT License - see the [LICENSE](https://opens
 
 
 
+