add license and metadata

README.md

@@ -7,10 +7,19 @@ task_categories:
 - text-classification
 - fill-mask
 - zero-shot-classification
+task_ids:
+- named-entity-recognition
+pretty_name: ISAFpressreleases
 language:
 - en
 size_categories:
 - 1K<n<10K
+annotations_creators:
+- expert-generated
+multilinguality:
+- monolingual
+source_datasets:
+- original
 ---
 
 ## ISAF Press Releases Dataset Description
@@ -167,7 +176,8 @@ The dataset has several known limitations:
 The dataset was created by Alex Strick van Linschoten and Felix Kuehn as part of their research project.
 
 ### Licensing Information
-The licensing information for the dataset is not explicitly provided.
+
+This dataset is licensed under the Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license. For more information, see [https://creativecommons.org/licenses/by-sa/4.0/](https://creativecommons.org/licenses/by-sa/4.0/).
 
 ### Citation Information