Update Gradio_UI.py

Gradio_UI.py

@@ -261,7 +261,8 @@ class GradioUI:
     def launch(self, **kwargs):
         import gradio as gr
 
-        with gr.Blocks(fill_height=True) as demo:
+        with gr.Blocks(theme=gr.themes.Soft(),fill_height=True) as demo:
+            gr.Markdown("# Chat with BookBrain 📚🤯")
             stored_messages = gr.State([])
             file_uploads_log = gr.State([])
             chatbot = gr.Chatbot(