Add link to Github repository

This PR adds a link to the Github repository for easier access to the evaluation script.

README.md

@@ -1,23 +1,23 @@
 ---
+language:
+- zh
 license: apache-2.0
+size_categories:
+- 1K<n<10K
 task_categories:
 - text-retrieval
-language:
-- zh
 tags:
 - text
 - retrieval
-size_categories:
-- 1K<n<10K
 configs:
-  - config_name: passages
-    data_files:
-      - split: test
-        path: passages/test*
-  - config_name: queries
-    data_files:
-      - split: test
-        path: queries/test*
+- config_name: passages
+  data_files:
+  - split: test
+    path: passages/test*
+- config_name: queries
+  data_files:
+  - split: test
+    path: queries/test*
 ---
 
 Dataset **CapRetrieval** introduced in [Dense Retrievers Can Fail on Simple Queries: Revealing The Granularity Dilemma of Embeddings](https://arxiv.org/abs/2506.08592).
@@ -38,7 +38,6 @@ A small amount of queries do not have any relevant captions; they are excluded i
 
 Please see the evaluation script and results at https://github.com/lxucs/CapRetrieval.
 
-
 | Type     | Model                   | nDCG@10   |
 |----------|-------------------------|-----------|
 | **BM25** | Basic BM25              | 66.54     |
@@ -73,5 +72,4 @@ The trained models (based on `bge-base-zh-v1.5`) are trained with queries by our
       primaryClass={cs.CL},
       url={https://arxiv.org/abs/2506.08592}, 
 }
-```
-
+```