Update README.md

README.md

@@ -42,10 +42,8 @@ docs = [
 
 print(embedder.rank(query, docs, return_documents=True))
 ```
-```
 
-```
-```json
+```python
 [
  { 'corpus_id': 0
  , 'score': 4.28
@@ -83,7 +81,7 @@ token_values = embedder.get_token_values(embeddings[0])
 print(token_values)
 ```
 
-```json
+```python
 {
  '燃費': 1.13,
  '方法': 1.07,