Update app.py

app.py

@@ -22,7 +22,7 @@ def generate(prompt, history, email):
     output = ""
 
     if not email:
-        for char in "Please provide your email address to use the app.":
+        for char in "Please provide your valid email address in 'Additional Inputs' section to use the app.":
             output += char
             yield output
     else:
@@ -45,5 +45,6 @@ gr.ChatInterface(
     chatbot=gr.Chatbot(show_label=True, show_share_button=True, show_copy_button=True, likeable=True, layout="bubble"),
     additional_inputs=additional_inputs,
     title="Predict the Prompt - GDG Cloud Kolkata - GCCD 2024",
+    theme=gr.themes.Soft()
     concurrency_limit=20,
 ).launch(show_api=False)