Update app.py

app.py

@@ -310,7 +310,7 @@ def display_file_manager():
     files = sorted(glob.glob("*.md"),reverse=True)
     if st.sidebar.button("🗑 Delete All"):
         for f in files: os.remove(f)
-        st.experimental_rerun()
+        st.rerun()
     if st.sidebar.button("⬇️ Download All"):
         z= create_zip_of_files(files)
         st.sidebar.markdown(get_download_link(z),unsafe_allow_html=True)