Set library name and correct pipeline tag

README.md

@@ -1,9 +1,12 @@
 ---
-language:
-- en
 base_model:
 - Qwen/Qwen2.5-VL-7B-Instruct
-pipeline_tag: image-text-to-text
+language:
+- en
+metrics:
+- accuracy
+pipeline_tag: zero-shot-object-detection
+library_name: transformers
 ---
 
 <div align=center>
@@ -159,4 +162,15 @@ Then you can open your browser and visit `http://localhost:7860` to see the Grad
 
 <p align="center"><img src="assets/gradio.jpg" width="95%"></p>
 
-## Citation 📜
+## Citation 📜
+```text
+@misc{jiang2025rexthinkergroundedobjectreferring,
+      title={Rex-Thinker: Grounded Object Referring via Chain-of-Thought Reasoning}, 
+      author={Qing Jiang and Xingyu Chen and Zhaoyang Zeng and Junzhi Yu and Lei Zhang},
+      year={2025},
+      eprint={2506.04034},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2506.04034}, 
+}
+```