Upload README.md

README.md

@@ -19,7 +19,7 @@ model-index:
 
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-### [<a href="https://arxiv.org/abs/2503.11647" target="_blank">arXiv</a>] &nbsp;&nbsp; [<a href="https://eternalevan.github.io/Astra-project/" target="_blank">Project Page</a>]
+[<a href="https://arxiv.org/abs/2503.11647" target="_blank">arXiv</a>] &nbsp;&nbsp; [<a href="https://eternalevan.github.io/Astra-project/" target="_blank">Project Page</a>]
 
 </div>