Add paper link to README

README.md

@@ -1380,9 +1380,11 @@ ds = load_dataset("dascim/GreekMMLU", "All")
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 ## Links 
-GitHub: https://github.com/mersinkonomi/GreekMMLU
+* **Our paper: https://www.arxiv.org/abs/2602.05150**
 
-Private leaderboard: https://huggingface.co/spaces/yangzhang33/GreekMMLU-Leaderboard
+* **GitHub: https://github.com/mersinkonomi/GreekMMLU**
+
+* **Private leaderboard: https://huggingface.co/spaces/yangzhang33/GreekMMLU-Leaderboard**
 
 ## What makes GreekMMLU different?
 Most “Greek MMLU” style evaluations rely on machine translation from English. Instead, GreekMMLU uses original Greek content sourced or authored from real educational/professional assessments, aiming to preserve:
@@ -1405,6 +1407,6 @@ GreekMMLU includes 45 subjects, grouped into:
 See the paper for the full taxonomy and educational-level breakdown.
 
 ## Citation
-If you use GreekMMLU in your work, please cite the paper: https://www.arxiv.org/abs/2602.05150
+If you use GreekMMLU in your work, please cite the paper: