app updated

app.py

@@ -44,7 +44,8 @@ st.sidebar.markdown(
 st.sidebar.success(
     "Please enter a distance threshold (we advise to set it around 0.2)."
 )
-option = st.selectbox("Which website do you want to ask?", ("YSA", "Larkin"))
+st.sidebar.warning("Select a website first!")
+option = st.sidebar.selectbox("Which website do you want to ask?", ("YSA", "Larkin"))
 special_threshold = st.sidebar.number_input(
     "Insert a number", value=0.2, placeholder="Type a number..."
 )  # 0.3
@@ -101,7 +102,7 @@ if prompt := st.chat_input("Tell me about YSA"):
     st.session_state.messages.append({"role": "user", "content": prompt})
 
     question = prompt
-    with st.spinner("Wait for it..."):
+    with st.spinner("Thinking ..."):
         results = collection.query(query_texts=question, n_results=5)
         idx = results["ids"][0]
         idx = [int(i) for i in idx]