Update welcome message

app.py

@@ -193,7 +193,7 @@ with gr.Blocks(theme=theme) as demo:
             chat_interface = gr.ChatInterface(
                 fn=mock_interviewer.chat_with_text,
                 chatbot=gr.Chatbot(
-                    value=[(None, "Hi! I'm AiMI, your AI Mock Interviewer. Fill in the job details on the left and choose your question types. Ready? Allow webcam access, hit the red button to record, and use the chat if you need help.\n\nLet’s get started; tell me about yourself and your background.")],
+                    value=[(None, "Hi! I'm AiMI, your AI Mock Interviewer. Fill in the job details on the left and choose your question types. Ready? Allow webcam access, hit the red button to record, and use the chat if you need help.\n\nTo get started, tell me about yourself and your background.")],
                     height='70vh',
                     avatar_images=(None, 'aimi_logo.png'),
                     render=False