Update app.py

update UI setting

app.py

@@ -366,16 +366,15 @@ def func_upload_file(files, chat_history):
     yield chat_history
 
 with gr.Blocks() as demo:
-    gr.Markdown("Start typing below and then click **SUBMIT** to see the output.")
-    with gr.Box():
-        main = gr.ChatInterface(
-            chathmi2,
-            title="STLA BABY - YOUR FRIENDLY GUIDE",
-            description= "v0.3: Powered by MECH Core Team",
-            
-        )
-        upload_button = gr.UploadButton("Upload File", file_count="multiple")
-        upload_button.upload(func_upload_file, [upload_button, main.chatbot], main.chatbot)
+    # gr.Markdown("Start typing below and then click **SUBMIT** to see the output.")
+    main = gr.ChatInterface(
+        chathmi2,
+        title="STLA BABY - YOUR FRIENDLY GUIDE",
+        description= "v0.3: Powered by MECH Core Team",
+        height = 300,    
+    )
+    upload_button = gr.UploadButton("Upload File", file_count="multiple")
+    upload_button.upload(func_upload_file, [upload_button, main.chatbot], main.chatbot)
 
 # demo = gr.Interface(
 #     chathmi,