hex color added and reduce line

app.py

@@ -44,11 +44,11 @@ with demo:
     """
     )
     state = gr.Variable(value=[])
-    chatbot = gr.Chatbot(color_map=("Green","blue"))
+    chatbot = gr.Chatbot(color_map=("#00ff80","#0080ff"))
     text = gr.Textbox(
         label="Talk to Morty here... (press enter to submit)",
         value="How are you?",
-        max_lines=2,
+        max_lines=1,
     )
 
     text.submit(predict, [text, state], [chatbot, state])