Update app.py

app.py

@@ -35,7 +35,7 @@ with col3:
     if st.button(hospitals[2][0]):
         m.location = [hospitals[2][2], hospitals[2][3]]
 
-col4, col5, col6 = st.beta_columns(3)
+col4, col5, col6 = st.columns(3)
 with col4:
     if st.button(hospitals[3][0]):
         m.location = [hospitals[3][2], hospitals[3][3]]