Update README.md

This is an Italian translated version of the **test only** dataset [allenai/openbookqa](https://huggingface.co/datasets/allenai/openbookqa).

The dataset was transletd by using the Palm 2 Google API.

README.md

@@ -30,4 +30,10 @@ configs:
   data_files:
   - split: test
     path: data/test-*
----
+task_categories:
+- question-answering
+language:
+- it
+size_categories:
+- n<1K
+---