fix the gif bug

Dou Du · Dou Du · commit aa2c152e80b1 · 2024-05-28T10:17:50.000+02:00
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@
 
 A button in JupyterLab to run the code cells and then to hide the code cells.
 
-![demo][./binder/demo.gif]
+![demo](./binder/demo.gif)
 
 ## Requirements
 
