Update README.md

Update YouTube video

Author: pyhoon

README.md

@@ -40,7 +40,7 @@ http://127.0.0.1:19800/v1/
 
 **YouTube**
 
-[![Alt text](https://img.youtube.com/vi/Y-1HDR2k_fE/0.jpg)](https://youtu.be/Y-1HDR2k_fE)
+[![Alt text](https://img.youtube.com/vi/siTGmm726zI/0.jpg)](https://youtu.be/siTGmm726zI)
 
 Made with ❤ in B4X