improve title/description

app.py

@@ -6,11 +6,11 @@ import requests as req
 # st.set_page_config(layout='wide')
 
 
-st.title('(Question Answering example (extractive, closed domain)')
+st.title('Question Answering example')
 
 
 ##########################################################
-st.subheader('1. A simple question')
+st.subheader('1. A simple question (extractive, closed domain)')
 ##########################################################