Add link to arxiv

This will automatically link to https://huggingface.co/papers/2303.11328

README.md

@@ -11,3 +11,4 @@ license: mit
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Paper is from https://arxiv.org/abs/2303.11328