add project desc

app.py

@@ -105,6 +105,13 @@ def generate_image_handler(x, negative_prompt, fine_edge, fix_perspective, grow_
 # --- Gradio UI ---
 
 with gr.Blocks(title="MagicQuill V2") as demo:
+    with gr.Row(elem_classes="row"):
+        text = gr.Markdown(
+        """
+        # Welcome to MagicQuill V2! The paper is on [ArXiv](https://arxiv.org/abs/2512.03046) now.
+        Click the [link](https://magicquill.art/v2) to view our demo and tutorial. Give us a [GitHub star](https://github.com/zliucz/magicquillv2) if you are interested. 
+        """)
+        
     with gr.Row():
         ms = MagicQuillV2()