update default_model, title, subtitle

app.py

@@ -619,17 +619,17 @@ class ChatBot:
 
 # UI Code
 def create_gradio_interface():
-    with gr.Blocks(title="Chat with CSV using AI Models") as interface:
+    with gr.Blocks(title="CSVBot - Chat with CSV using AI Models") as interface:
         session_id = gr.State(lambda: str(uuid.uuid4()))
         chatbot_state = gr.State(lambda: None)
         model_selected = gr.State(lambda: False)  # Track if model is already in use
         
         # Get model choices
         model_choices = list(MODEL_CONFIG.keys())
-        default_model = "DeepSeek Coder Instruct"  # Default model
+        default_model = "DeepSeek Distill Qwen"  # Default model
 
-        gr.HTML("<h1 style='text-align: center;'>Chat with CSV using AI Models</h1>")
-        gr.HTML("<h3 style='text-align: center;'>Asisten analisis CSV untuk berbagai kebutuhan</h3>")
+        gr.HTML("<h1 style='text-align: center;'>CSVBot - Chat with CSV using AI Models</h1>")
+        gr.HTML("<h3 style='text-align: center;'>AI Assistant to Analyze your CSV file for all your needs</h3>")
 
         with gr.Row():
             with gr.Column(scale=1):