update LICENSE

README.md

@@ -1,18 +1,18 @@
 ---
 configs:
-  - config_name: default
-    data_files:
-      - split: en
-        path: data/ultrafineweb_en/*
-      - split: zh
-        path: data/ultrafineweb_zh/*
-    features:
-      - name: content
-        dtype: string
-      - name: score
-        dtype: float
-      - name: source
-        dtype: string
+- config_name: default
+  data_files:
+  - split: en
+    path: data/ultrafineweb_en/*
+  - split: zh
+    path: data/ultrafineweb_zh/*
+  features:
+  - name: content
+    dtype: string
+  - name: score
+    dtype: float
+  - name: source
+    dtype: string
 task_categories:
 - text-generation
 language:
@@ -21,6 +21,7 @@ language:
 pretty_name: Ultra-FineWeb
 size_categories:
 - n>1T
+license: apache-2.0
 ---
 # Ultra-FineWeb
 
@@ -109,4 +110,4 @@ If you find our work useful, please consider citing:
 
 ## 💳 License
 
-This project is released under the [MIT](./LICENSE). Please note that since ***Ultra-FineWeb*** is built using multiple datasets, users should check the **LICENSE of each dataset individually** to ensure proper usage and compliance.
+This project is released under the [Apache 2.0](./LICENSE). Please note that since ***Ultra-FineWeb*** is built using multiple datasets, users should check the **LICENSE of each dataset individually** to ensure proper usage and compliance.