Update files from the datasets library (from 1.18.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.18.0

README.md

@@ -19,6 +19,7 @@ task_ids:
 - named-entity-recognition
 - structure-prediction-other-relation-prediction
 paperswithcode_id: null
+pretty_name: eHealth-KD
 ---
 
 # Dataset Card for eHealth-KD
@@ -222,7 +223,7 @@ electronic health documents could be machine-readable from a semantic point of v
 
 ### Other Known Limitations
 
-[More Information Needed]
+Dataset provided for research purposes only. Please check dataset license for additional information.
 
 ## Additional Information
 
@@ -275,4 +276,4 @@ In addition, to cite the eHealth-KD challenge you can use the following prelimin
 ```
 ### Contributions
 
-Thanks to [@mariagrandury](https://github.com/mariagrandury) for adding this dataset.
+Thanks to [@mariagrandury](https://github.com/mariagrandury) for adding this dataset.