Added k8comp plugin for helm

Author: catalinpan

docs/related.md

@@ -39,6 +39,7 @@ or [pull request](https://github.com/kubernetes/helm/pulls).
 - [helm-gcs](https://github.com/nouney/helm-gcs) - Plugin to manage repositories on Google Cloud Storage
 - [helm-github](https://github.com/sagansystems/helm-github) - Plugin to install Helm Charts from Github repositories
 - [helm-monitor](https://github.com/ContainerSolutions/helm-monitor) - Plugin to monitor a release and rollback based on Prometheus/ElasticSearch query
+- [helm-k8comp](https://github.com/cststack/k8comp) - Plugin to create Helm Charts from hiera using k8comp
 
 We also encourage GitHub authors to use the [helm-plugin](https://github.com/search?q=topic%3Ahelm-plugin&type=Repositories)
 tag on their plugin repositories.