Add paper link and code link to dataset card (supersedes PR)

README.md

@@ -21,6 +21,9 @@ configs:
 
 # SupraBench Binding Affinity — Comprehensive Anchor Dataset
 
+- 📄 **Paper:** [`arXiv:2606.13477`](https://arxiv.org/abs/2606.13477)
+- 💻 **Code:** https://github.com/Tianyi-Billy-Ma/SupraBench
+
 Each row is a host–guest **binding-affinity record** from SupraBench, enriched with
 full molecular-structure data for **both** the host and the guest (SMILES, a 2D
 depiction, and a 3D conformer) plus the **experimental environment** (solvent,