Update app.py

app.py

@@ -83,7 +83,7 @@ if persist_directory :
     with container:
         with st.form(key='my_form', clear_on_submit=True):
 
-            user_input = st.text_input("Your question:", placeholder="Learn more about the courses in KaggleX:", key='input')
+            user_input = st.text_input("Your question:", placeholder="I want to learn linear regressions, which module is for me?", key='input')
             submit_button = st.form_submit_button(label='Ask')
 
         if submit_button and user_input: