Update README.md

README.md

@@ -5,14 +5,7 @@ license: mit
 # 1 Source
 Source: https://github.com/alibaba-research/ChineseBLUE
 
-# 2 Usage
-```python
-from datasets import load_dataset
-data_files = {'train': 'train.csv', 'test': 'test.csv', 'dev': 'test.csv'}
-dataset = load_dataset('Adapting/chinese_biomedical_NER_dataset', data_files=data_files)
-```
-
-## Definition of the tagset
+# 2 Definition of the tagset
 ```python
 tag_set = [
  'B_手术',