Check package directory for input files

CHANGELOG.md

src/Persefone.jl

src/analysis/makieplots.jl

src/core/input.jl

src/core/output.jl

src/core/utils.jl

src/crop/farmplot.jl

src/nature/macros.jl

src/parameters.toml

src/world/landscape.jl

test/nature_tests.jl