Update README.md

README.md

@@ -63,10 +63,13 @@ Features:
  _'tokens': List(string)  
 
 Example:  
-{'id': 254569,  
- 'tokens': ['Le', 'MEDEF', 'a',  'une',  'organisation',  'sur', 'plusieurs', 'niveaux',':'],  
- 'ner_tags': [0, 4, 0, 0, 0, 0, 0, 0, 0]}  
-
+```
+{
+  'id': 254569,  
+  'tokens': ['Le', 'MEDEF', 'a',  'une',  'organisation',  'sur', 'plusieurs', 'niveaux',':'],  
+  'ner_tags': [0, 4, 0, 0, 0, 0, 0, 0, 0]
+}  
+```
 ### Data Splits  
 
 239714 sentences for training