Added documentation in the README.md file for the Docker build process.
Added documentation in the README.md file for the Docker build process.

dhcrain/pokeapi,mjhayes412/pokeapi,mjhayes412/pokeapi,PokeAPI/pokeapi,phalt/pokeapi,PokeAPI/pokeapi,phalt/pokeapi,PokeAPI/pokeapi,mjhayes412/pokeapi,dhcrain/pokeapi,dhcrain/pokeapi,PokeAPI/pokeapi,phalt/pokeapi