add testo to mate

Invalsi.py

@@ -65,6 +65,7 @@ class invalsi(datasets.GeneratorBasedBuilder):
             features = datasets.Features(
                 # TODO: add after the image col is there "immagine": datasets.Value("string"),
                 {
+                    "testo": datasets.Value("string"),
                     "domanda": datasets.Value("string"),
                     "risposta": datasets.Value("string"),
                     "test_id": datasets.Value("string"),
@@ -117,6 +118,7 @@ class invalsi(datasets.GeneratorBasedBuilder):
             if self.config.name == "mate":
                 # Yields examples as (key, example) tuples
                 out = {
+                    "testo": row["testo"],
                     "domanda": row["domanda"],
                     "risposta": row["risposta"],
                     "test_id": row["test_id"],