Update app.

app.py

@@ -286,9 +286,7 @@ def run_model(mode_set, user_input):
 
 def main():
 
-    #config = build_config()
-    #model = build_model(config)
-    st.set_page_config(layout="wide")
+    #st.set_page_config(layout="wide")
     st.title("DeepA2 ArgumentAnalyst Demo")
 
     ## page details
@@ -361,7 +359,7 @@ def main():
 
 
     if submit:
-        with st.spinner("Processing..."):
+        with st.spinner("Processing (may take a couple of minutes) ..."):
             output = run_model(modes_s,user_input)
 
             # get latest generated reasons, conclusions, argdown