Update README.md

README.md

@@ -60,4 +60,17 @@ from datasets import load_dataset
 dataset = load_dataset("ShynBui/Vietnamese_Reading_Comprehension_Dataset")
 ```
 
-###
+### Split data
+The dataset is divided into train/test sections.
+```
+DatasetDict({
+    train: Dataset({
+        features: ['question', 'answer', 'context', 'answer_start', 'index'],
+        num_rows: 48460
+    })
+    test: Dataset({
+        features: ['question', 'answer', 'context', 'answer_start', 'index'],
+        num_rows: 5385
+    })
+})
+```