Update README.md

[update] revise README

README.md

@@ -1,3 +1,13 @@
+---
+license: mit
+title: Generative Refinement Networks
+sdk: gradio
+emoji: 🚀
+colorFrom: red
+colorTo: yellow
+pinned: true
+short_description: Text-to-Image Demo for "Generative Refinement Networks"
+---
 # GRN: Generative Refinement Networks
 
 [![arXiv](https://img.shields.io/badge/arXiv%20paper-2604.13030-b31b1b.svg)](https://arxiv.org/abs/2604.13030)
@@ -386,4 +396,4 @@ If you find our work useful, please consider citing:
       primaryClass={cs.CV},
       url={https://arxiv.org/abs/2604.13030}, 
 }
-```
+```