Add license and paper link

This PR adds the Apache-2.0 license to the metadata and includes a link to the paper (https://huggingface.co/papers/2610.12419) and the project repository (https://github.com/appletea233/OneSearch-VL) in the dataset card content.

README.md

@@ -1,15 +1,16 @@
 ---
-pretty_name: OneSearch-MI-Bench
 language:
 - en
+size_categories:
+- n<1K
 task_categories:
 - visual-question-answering
+pretty_name: OneSearch-MI-Bench
 tags:
 - benchmark
 - visual-search
 - multi-image
-size_categories:
-- n<1K
+license: apache-2.0
 configs:
 - config_name: default
   data_files:
@@ -17,6 +18,8 @@ configs:
     path: test.jsonl
 ---
 
+This dataset is the OneSearch-MI-Bench introduced in [OneSearch-VL: Unified Multimodal Deep Research Agent for Image and Video](https://huggingface.co/papers/2610.12419). The project code is available at https://github.com/appletea233/OneSearch-VL.
+
 # OneSearch-MI
 
 OneSearch-MI contains 301 questions and 910 unique PNG images. Each question
@@ -104,4 +107,4 @@ bash onesearch_vl/run_eval.sh image \
 ```
 
 Configure inference, search and evaluation credentials in the code repository
-before running those commands. No evaluation results are included in this package.
+before running those commands. No evaluation results are included in this package.