pipeline-validate-js/CONTRIBUTING.md

Gulp pipeline to validate js files using ESLint

# Contributing to pipeline-validate-js
As this project is governed under the [Keystone][] project, please make sure you have reviewed the contributing guidelines
[there].

[Keystone]: https://github.com/kenzanlabs/keystone
[there]: https://github.com/kenzanlabs/keystone/blob/master/CONTRIBUTING.md