Fix wrong urls

src/pages/documentation/examples/serve-and-export-vector-tiles.mdx

@@ -9,9 +9,9 @@ In this tutorial, we'll learn how to create vector tiles from the data imported
 
 If you have not yet inserted data into your PostGIS database, please follow one of these three guides:
 
-- [Import OSM data into PostGIS](https://baremaps.apache.org/examples/import-osm-into-postgis/)
-- [Import Natural Earth data into PostGIS](https://baremaps.apache.org/examples/openstreetmap/)
-- [Import Contour lines from the ASTER dataset into PostGIS](https://baremaps.apache.org/examples/openstreetmap/)
+- [Import OSM data into PostGIS](/documentation/examples/import-osm-into-postgis/)
+- [Import Natural Earth data into PostGIS](/documentation/examples/import-naturalearth-into-postgis/)
+- [Import Contour lines from the ASTER dataset into PostGIS](/documentation/examples/contour-lines-in-vector-tiles/)
 
 If you are in a hurry, consider skipping the "Under the Hood" sections.