Merge pull request #128 from tbehling/main

Add Nomad to list of container runtimes

content/docs/_index.md

@@ -17,6 +17,7 @@ To avoid duplication, we think it is prudent to define a common interface betwee
 
 ### Container runtimes
 - [Kubernetes](https://kubernetes.io/docs/admin/network-plugins/) - a system to simplify container operations
+- [HashiCorp Nomad](https://www.nomadproject.io/) - A simple and flexible scheduler and orchestrator to deploy and manage containers and non-containerized applications across on-prem and clouds at scale.
 - [Containerd](https://containerd.io/) - A CRI-compliant container runtime
 - [cri-o](https://cri-o.io/) - A lightweight container runtime
 - [OpenShift](https://github.com/openshift/origin/blob/master/docs/openshift_networking_requirements.md) - Kubernetes with additional enterprise features