Update ViHOS.py

ViHOS.py

@@ -33,7 +33,7 @@ class ViHOS(datasets.GeneratorBasedBuilder):
                 {
                     "id": datasets.Value("string"),
                     "content": datasets.Value("string"),
-                    "index_spans": datasets.Value("string")
+                    "span_ids": datasets.Value("string")
                 }
             ),