Update readme

README.md

@@ -13,6 +13,11 @@ tags:
 
 # PureSpace: A Benchmark for Abstract Spatial Reasoning in Vision-Language Models
 
+[[Code](https://github.com/canglanx/purespace)]   [[Paper](https://openaccess.thecvf.com/content/CVPR2026F/papers/Li_PureSpace_A_Benchmark_for_Abstract_Spatial_Reasoning_in_Vision-Language_Models_CVPRF_2026_paper.pdf)]   [[Supp](https://openaccess.thecvf.com/content/CVPR2026F/supplemental/Li_PureSpace_A_Benchmark_CVPRF_2026_supplemental.pdf)]
+
+<img src="assets/examples.jpg" alt="Examples" width="50%">
+
+
 ## Dataset Structure
 ```text
 purespace/
@@ -111,3 +116,13 @@ for label_file in label_files:
         break
     break
 ```
+
+## Citation
+```
+@inproceedings{li2026purespace,
+    title     = {PureSpace: A Benchmark for Abstract Spatial Reasoning in Vision-Language Models},
+    author    = {Li, Jinkai and Zhang, Zhenliang and Fan, Lifeng and Wang, Wei},
+    booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Findings},
+    year      = {2026},
+}
+```