Update app.py

app.py

@@ -149,7 +149,7 @@ index_html_content = """
 """
 
 # Save index.html to the current directory
-with open("index.html", "w") as f:
+with open("assets/index.html", "w") as f:
     f.write(index_html_content)
 
 # Embed index.html into Gradio UI