Update app.py

app.py

@@ -13,7 +13,7 @@ from st_click_detector import click_detector
 
 # What impresses me about these two beautiful new prims is that one called the singleton can share memory across sessions (think all users yo)
 
-@st.singleton
+@st.experimental_singleton
 def get_sessionmaker(search_param):
 	# This is for illustration purposes only
 	url = "https://en.wikipedia.org/wiki/"