Revert "Update app.py"

This reverts commit 62b6ceadedb9cd380c7e5e8bca69a08fb1be4229.

app.py

@@ -23,9 +23,8 @@ def deuncase(model, tokenizer, text):
     
 st.title("DeUnCaser")
 
-expander = st.sidebar.expander("About")
-expander.write("This web app adds spaces, punctation and capitalisation back into the text.")
-expander.write("You can use the examples below, but too really test the effect of the model: Write or copy text from the Internet, and then manually remove spaces, puctation, cases etc. Try to restore the text.")
+st.sidebar.write("This web app adds spaces, punctation and capitalisation back into the text.")
+st.sidebar.write("You can use the examples below, but too really test the effect of the model: Write or copy text from the Internet, and then manually remove spaces, puctation, cases etc. Try to restore the text.")
 
 
 option = st.sidebar.selectbox(