Librarian Bot: Add language metadata for dataset

README.md

@@ -1,11 +1,13 @@
 ---
+language:
+- en
 license: odc-by
 pretty_name: Fineweb Edu Shuffled
 configs:
-  - config_name: default
-    data_files:
-      - split: train
-        path: data*/*.parquet
+- config_name: default
+  data_files:
+  - split: train
+    path: data*/*.parquet
 ---
 
 # Pre-shuffled [fineweb-edu](https://huggingface.co/datasets/HuggingFaceFW/fineweb-edu) dataset