Expand `Torchgeo_FCN_Full.ipynb` use more Chesapeake datasets

[Pale-Blue-Dot-97]

Issue

The Torchgeo_FCN_Full.ipynb is supposed to be a demonstration of using a wide range of Chesapeake dataset but does not currently do so.

Solution

Expand Torchgeo_FCN_Full.ipynb to use more Chesapeake datasets.