fix typo in example repeat_grid.py

examples/Repeat Grid.py

@@ -5,5 +5,5 @@ def repeat_grid(geometry: Geometry, width: Int, height: Int):
     g = grid(
         size_x=width, size_y=height,
         vertices_x=width, vertices_y=height
-    ).mesh_to_points()
-    return g.instance_on_points(instance=geometry)
+    ).mesh.mesh_to_points()
+    return g.instance_on_points(instance=geometry)