Add paper link to dataset card

README.md

@@ -1,14 +1,14 @@
 ---
-license: cc-by-sa-4.0
 language:
-  - en
-pretty_name: APT-RAG Artifacts
+- en
+license: cc-by-sa-4.0
 task_categories:
-  - text-retrieval
+- text-retrieval
+pretty_name: APT-RAG Artifacts
 tags:
-  - wikipedia
-  - faiss
-  - rag
+- wikipedia
+- faiss
+- rag
 ---
 
 # APT-RAG Artifacts
@@ -17,7 +17,7 @@ Prebuilt Wikipedia passage corpus and FAISS indexes for
 **A Tree-based RAG Framework for Evidence-Intensive QA via Adaptive Planning and Topology-Aware Evidence Gathering**
 (Findings of EMNLP 2026).
 
-[Code](https://github.com/hyudsl/APT-RAG)
+[Paper](https://huggingface.co/papers/2609.04981) | [Code](https://github.com/hyudsl/APT-RAG)
 
 ## Contents
 
@@ -69,4 +69,4 @@ Please retain the CC BY-SA 4.0 notice and Wikipedia attribution.
   year      = {2026},
   note      = {To appear}
 }
-```
+```