Fix: README typo

README.md

@@ -64,7 +64,7 @@ Each dataset sample contains the text, the label encoded as an integer, and the
 
 ```python
 {
-	'text': 'My favourite food is anything I didn't have to cook myself.',
+	'text': "My favourite food is anything I didn't have to cook myself.",
     'labels': [215],
     'dataset_name': 0
 }