Update README.md

README.md

@@ -5,5 +5,5 @@ For more details on how to use it, check [pygaggle.ai](pygaggle.ai)
 Paper describing the model: [Document Ranking with a Pretrained Sequence-to-Sequence Model](https://www.aclweb.org/anthology/2020.findings-emnlp.63/)
 
 This model is also the state of the art on the BEIR Benchmark.
-Paper: [No Parameter Left Behind: How Distillation and Model Size Affect Zero-Shot Retrieval](https://arxiv.org/abs/2206.02873)
-Repository: [Scaling Zero-shot Retrieval](https://github.com/guilhermemr04/scaling-zero-shot-retrieval)
+- Paper: [No Parameter Left Behind: How Distillation and Model Size Affect Zero-Shot Retrieval](https://arxiv.org/abs/2206.02873)
+- Repository: [Scaling Zero-shot Retrieval](https://github.com/guilhermemr04/scaling-zero-shot-retrieval)