Update README.md

README.md

@@ -6,6 +6,9 @@ tokenizer = AutoTokenizer.from_pretrained("yikuan8/Clinical-BigBird")
 
 (2) Model type:
 
-num_classes = 4 #N in [0,1,2,3]
+
+#N in [0,1,2,3]
+
+num_classes = 4 
 
 model = BigBirdForSequenceClassification.from_pretrained(directory, num_labels=num_classes)