changing title and subtitle

app.py

@@ -228,7 +228,7 @@ def check_rand(inp,val):
 with gr.Blocks() as app:
     model_state=gr.State()
     memory=gr.State()
-    gr.HTML("""<center><h1 style='font-size:xx-large;'>Huggingface Hub InferenceClient</h1><br><h3>Chatbot's</h3></center>""")
+    gr.HTML("""<center><h1 style='font-size:xx-large;'>LangHub</h1><br><h3>Fast Inference Playground</h3></center>""")
     chat_b = gr.Chatbot(height=500)
     with gr.Group():
         with gr.Row():