fix(split-addresses): Remove area from addresses

feat(dvc.yaml): Reorganize dvc.yaml ...

To prepare train AND test

feat(split): Reduce the number of areas

feat(create-tree): Create areas directory ...

And subdirectories

feat(extract-areas): Add extract-areas to dvc.yaml

feat(address-to-area): Use params.yaml

chore(dvc): Generate area-address.tsv