Update app.py

app.py

@@ -34,8 +34,8 @@ st.write(df)
 st.pydeck_chart(pdk.Deck(
     map_style="mapbox://styles/mapbox/dark-v9",
     initial_view_state={
-        "latitude": df.Lat.mean(),
-        "longitude": df.Lon.mean(),
+        "lat": df.Lat.mean(),
+        "lng": df.Lon.mean(),
         "zoom": 4,
         "pitch": 0,
     },