Update app.py

app.py

@@ -1,9 +1,13 @@
 import streamlit as st
 from transformers import pipeline
 
+st.set_page_config(page_title='Chat Summarization WebApp')
+st.title('Chat Summarization WebApp')
+
 pipe = pipeline("summarization", model="nicoladisabato/pegasus-samsum")
-text = st.text_area("enter some text")
+text = st.text_area("Enter your chat", '', height=200)
 
-if text:
+submitted = st.form_submit_button('Summarize')
+if submitted:
     out = pipe(text)
     st.json(out)