For the most part, and at this time, you can ignore the metadata values - you need to declare the right folder information in the content node - this determines where the build process scans for content to publish, and the resource node - the build will determine what types of resources are being pulled from what folders (e.g. images). We are configuring the job for the content repo, so the GitHub repository you will specify here is the one where you host all your content you want published. Builds the content we cloned from the build repository.