Add contributing and maintainers docs to the tarball
Add contributing and maintainers docs to the tarball

Contributing and maintainers docs should be present for anyone downloading an artifact.
patcon/stove,patcon/stove,sethvargo/stove,sethvargo/stove,lamont-granquist/stove,fr34k8/stove,fr34k8/stove,fr34k8/stove,lamont-granquist/stove