New version of tutorial notebook added

README.md

@@ -35,7 +35,7 @@ for token in sentence.tokens:
 ```
 ## COMBO tutorial
 
-We encourage you to use the [beginner's tutorial](https://colab.research.google.com/drive/1D1P4AiE40Cc_4SF3HY-Mz06JY0XMiEFs?hl=en) (colab notebook).
+We encourage you to use the [beginner's tutorial](https://colab.research.google.com/drive/1XfJQv_SB1yXPh597yauN90FXYIa027Xc?usp=sharing) (colab notebook).
 
 ## Details