...

app.py

@@ -100,7 +100,7 @@ row1_1, row1_2 = st.columns((2, 3))
 # E.G. https://share.streamlit.io/streamlit/demo-uber-nyc-pickups/main?pickup_hour=2
 if not st.session_state.get("url_synced", False):
     try:
-        pickup_hour = int(st.query_params["year"][0])
+        year = int(st.query_params["year"][0])
         st.session_state["year"] = year
         st.session_state["url_synced"] = True
     except KeyError:
@@ -114,7 +114,7 @@ def update_query_params():
 
 
 with row1_1:
-    st.title("NYC Uber Ridesharing Data")
+    st.title("GBIF Butterfly Occurances")
     year_selected = st.slider(
         "Select hour of pickup", 2010, 2023, key="year", on_change=update_query_params
     )