Remove code

app.py

@@ -1,9 +1,6 @@
 import sys
 import logging
 import streamlit as st
-from multipage import MultiPage
-from pages import ask, settings, info
-
 
 logging.basicConfig(
     level=logging.DEBUG,
@@ -13,37 +10,4 @@ logging.basicConfig(
 )
 
 
-def init_session_key_value(key, value):
-    if key not in st.session_state:
-        st.session_state[key] = value
-
-
-lfqa_api = "HuggingFace" if "api_lfqa_selector" not in st.secrets else st.secrets["api_lfqa_selector"]
-session_values = {"api_lfqa_selector": lfqa_api,
-                  "tts": "Google",
-                  "min_length": 64,
-                  "max_length": 256,
-                  "do_sample": False,
-                  "early_stopping": True,
-                  "num_beams": 8,
-                  "temperature": 1.0,
-                  "top_k": None,
-                  "top_p": None,
-                  "no_repeat_ngram_size": 3,
-                  "num_return_sequences": 1}
-
-for k, v in session_values.items():
-    init_session_key_value(k, v)
-
-app = MultiPage()
-st.set_page_config(
-    page_title="Wikipedia Assistant",
-    initial_sidebar_state="expanded",
-)
-# Add all your application here
-app.add_page("Home", "house", ask.app)
-app.add_page("Settings", "gear", settings.app)
-app.add_page("Info", "info", info.app)
-
-# The main app
-app.run()
+st.set_page_config(page_title="Haystack Demo")