Update main.py

main.py

@@ -409,7 +409,7 @@ async def playground():
     return HTMLResponse(content=html_content)
 @app.get("/vetra", response_class=HTMLResponse)
 async def playground():
-    html_content = read_html_file("Rulebased-chatbot.html")
+    html_content = read_html_file("Vetra.html")
     if html_content is None:
         return HTMLResponse(content="<h1>image-playground.html not found</h1>", status_code=404)
     return HTMLResponse(content=html_content)