Revert "removed duplicated import"

This reverts commit 2a88bde.

pyincore_viz/geoutil.py

@@ -4,6 +4,7 @@
 # terms of the Mozilla Public License v2.0 which accompanies this distribution,
 # and is available at https://www.mozilla.org/en-US/MPL/2.0/
 
+import contextily as ctx
 import geopandas as gpd
 import ipyleaflet as ipylft
 import lxml