Update app.py

app.py

@@ -8,7 +8,16 @@ from langchain.embeddings import OpenAIEmbeddings
 from langchain.vectorstores import FAISS
 from langchain.memory import ConversationBufferMemory
 import re
+def main():
+    st.title('Simple Streamlit App')
 
+    st.write("Welcome to our simple static Streamlit application!")
+
+    if st.button('Click me!'):
+        st.write('Thanks for clicking!')
+
+if __name__ == "__main__":
+    main()
 # Initialize the Streamlit app
-st.title('Document-Based Q&A System')
+# st.title('Document-Based Q&A System')