Update README.md

README.md

@@ -32,7 +32,7 @@ Key features:
 For model details and benchmarks, see [Yi-Coder blog](https://01-ai.github.io/) and [Yi-Coder README](https://github.com/01-ai/Yi-Coder).
 
 <p align="left"> 
-  <img src="https://github.com/01-ai/Yi/blob/main/assets/img/coder/demo1.gif?raw=true" alt="demo1" width="500"/> 
+  <img src="https://github.com/01-ai/Yi/blob/main/assets/img/coder/yi-coder-calculator-demo.gif?raw=true" alt="demo1" width="500"/> 
 </p>
 
 # Models