Updated code example.

README.md

@@ -56,7 +56,7 @@ __Example usage:__
 >>>    context="My name is Clara and I live in Berkeley.",
 >>>    handle_impossible_answer=True  # important!
 >>> )
-{'score': 0.9027367830276489, 'start': 11, 'end': 16, 'answer': 'Clara'}
+{'score': 0.9498472809791565, 'start': 11, 'end': 16, 'answer': 'Clara'}
 ```
 
 ## Training and evaluation data