[Feature]: NCA5 shape file

[lee1043]

Is your feature request related to a problem?

Host the shape file

Describe the solution you'd like

Enable the file as a part of the PMP, which can be retrieved by the following method.

from pcmdi_metrics import resources
egg_pth = resources.resource_path()
import os
source_path = os.path.join(egg_pth, "nca5_regions.shp")
print(source_path)
print(os.path.isfile(source_path))

/Users/lee1043/mambaforge/envs/pmp_devel_20241202/share/pmp/nca5_regions.shp
True

Describe alternatives you've considered

No response

Additional context

No response