Add paper link, GitHub link, and task category

README.md

@@ -1,17 +1,21 @@
 ---
 license: apache-2.0
+size_categories:
+- 10M<n<100M
+task_categories:
+- text-retrieval
 tags:
 - lucene
 - bm25
 - fineweb
 - nanochat
 - information-retrieval
-size_categories:
-- 10M<n<100M
 ---
 
 # NanoKnow FineWeb-Edu Lucene Index
 
+[[Paper](https://huggingface.co/papers/2602.20122)] [[Code](https://github.com/castorini/NanoKnow)]
+
 A pre-built [Lucene](https://lucene.apache.org/) BM25 index over [karpathy/fineweb-edu-100b-shuffle](https://huggingface.co/datasets/karpathy/fineweb-edu-100b-shuffle)—the exact pre-training corpus used by the [nanochat](https://github.com/karpathy/nanochat) family of language models. Built with [Anserini](https://github.com/castorini/anserini).
 
 This index is part of the **NanoKnow** project: [github.com/castorini/NanoKnow](https://github.com/castorini/NanoKnow)
@@ -87,4 +91,4 @@ This index powers the NanoKnow pipeline, which projects QA benchmarks onto pre-t
 
 ## License
 
-Apache 2.0
+Apache 2.0