Update README.md

README.md

@@ -1,18 +1,17 @@
 ---
 language:
 - en
-
 configs:
-  - config_name: wikipedia
-    data_files:
-      - split: train
-        path: wikipedia/train.jsonl
-      - split: test
-        path: wikipedia/test.jsonl
-    default: true
-
+- config_name: wikipedia
+  data_files:
+  - split: train
+    path: wikipedia/train.jsonl
+  - split: test
+    path: wikipedia/test.jsonl
+  default: true
 size_categories:
 - 100K<n<1M
+license: apache-2.0
 ---
 
 # Dataset Card for TWEEKI