update to show the gif

Author: MOK

README.md

@@ -27,7 +27,7 @@ If you need a simple and straightforward API, please check `get_stock_price_all_
 <a href="https://ibb.co/Kzx6xyb1"><img src="https://i.ibb.co/Kzx6xyb1/homepage2.jpg" alt="Homepage" border="0"></a> 
 
 
-<img src="https://i.ibb.co/1fD8GXL8/request.gif" alt="Request Demo" border="0">
+![demo](https://i.ibb.co/1fD8GXL8/request.gif)
 
 ## Features