Example shouldn't use include

[s-celles]

DataPackage.jl/examples/basic.jl

Line 6 in 56e9ade

include("../src/DataPackage.jl")

Same as frictionlessdata/TableSchema.jl#29

[loleg]

As per discussion in frictionlessdata/TableSchema.jl#29 we might want to drop the examples altogether, and include example code in the docs as in other Julia packages.