Update files from the datasets library (from 1.18.0)

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

README.md

@@ -21,6 +21,7 @@ task_categories:
 task_ids:
 - fact-checking
 paperswithcode_id: null
+pretty_name: DataCommons Fact Checked claims
 ---
 
 # Dataset Card for DataCommons Fact Checked claims
@@ -147,7 +148,7 @@ See section above describing the [fact checking organizations](#who-are-the-anno
 
 ### Other Known Limitations
 
-[More Information Needed]
+Dataset provided for research purposes only. Please check dataset license for additional information.
 
 ## Additional Information
 
@@ -165,4 +166,4 @@ All fact checked items are released under a `CC-BY-NC-4.0` License.
 
 ### Contributions
 
-Thanks to [@yjernite](https://github.com/yjernite) for adding this dataset.
+Thanks to [@yjernite](https://github.com/yjernite) for adding this dataset.