Replace YOUR_USERNAME with chenjingxiong in README

Author: chenjingxiong

README.md

@@ -38,7 +38,7 @@ docker run -d -p 8080:8080 \
 
 ```bash
 # Clone the repository
-git clone https://github.com/YOUR_USERNAME/AI_Coder_AllInOne.git
+git clone https://github.com/chenjingxiong/AI_Coder_AllInOne.git
 cd AI_Coder_AllInOne
 
 # Build the image