Merge #276: Crate docs for configuration package

ae5f628 docs: [#275] crate docs for configuration package (Jose Celano)

Pull request description:

  Documentation for the `configuration` package (`./package/configuration`).

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Tree-SHA512: 02a4879b2168c069065625719e6a5a858c0a333afd3db61caec8a600037ea3b6689a69181d09a8b485feeffbdff5492fd45551de2ab642fcc82b803e3171885f

Author: josecelano