Update app.py

app.py

@@ -9,7 +9,7 @@ expander = st.sidebar.expander("About")
 expander.write("This web app allows you to perform common Natural Language Processing tasks, select a task below to get started.")
 
 st.sidebar.header("What will you like to do?")
-option = st.sidebar.radio("", ["Extractive question answering", "Text summarization", "Text generation", "Sentiment analysis"])
+option = st.sidebar.radio("", ["Extractive question answering", "Text summarization", "Text generation"])
 
 @st.cache(show_spinner=False, allow_output_mutation=True)
 def question_model():