Librarian Bot: Update dataset YAML metadata for model (#1)

- Librarian Bot: Update dataset YAML metadata for model (5a6098a5dec633d2673d08019ba193fece28ca6a)


Co-authored-by: Librarian Bot (Bot) <librarian-bot@users.noreply.huggingface.co>

README.md

@@ -1,3 +1,6 @@
+---
+datasets: readerbench/AlephNews
+---
 Model card for RoSummary-base
 
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