This PR contains the work done to setup the project:
* Added the `hummingbird` and the `swift-dock-plugin` package dependencies to the `Package` file;
* Added the `Makefile` file with relevant tasks plus its related `.env` file;
* Added the `CONTRIBUTORS` and `LICENSE` files;
* Added the `README` file;
* Updated the `.gitignore` file.
Reviewed-on: rock-n-code/hummingbird-docc-middleware#1
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>
javier