Update app.py

app.py

@@ -390,7 +390,11 @@ def create_demo(models):
     process_with_streaming = create_streaming_interface(models)
 
     with gr.Blocks() as demo:
-        gr.Markdown("# Rex-Thinker Demo")
+        gr.Markdown("""
+        # Rex-Thinker Demo
+        
+        - Homepage: https://rexthinker.github.io/
+        """)
 
         with gr.Row():
             with gr.Column():