fixed the app

app.py

@@ -80,7 +80,7 @@ def reset_results(*args):
     st.session_state.raw_json = None
 
 # Title
-st.write("# Haystack Demo - Explore the world")
+st.write("# Haystack Search Demo")
 st.markdown(
     """
 This demo takes its data from two sample data csv with statistics on various topics
@@ -141,8 +141,6 @@ if run_pressed:
 
         with st.spinner(
             "🧠    Performing neural search on documents... \n "
-            "Do you want to optimize speed or accuracy? \n"
-            "Check out the docs: https://haystack.deepset.ai/usage/optimization "
         ):
             try:
                 st.session_state.results  = query(