update dataset description

dataset_description.json

@@ -1,5 +1,6 @@
 {
   "Name": "bids_langloc_dataset",
   "BIDSVersion": "1.8.0",
-  "DatasetType": "raw"
+  "DatasetType": "raw",
+  "ReferencesAndLinks": ["adapted from: https://osf.io/u5mzy"]
 }