Merge pull request #52 from fharper/fharper/kubefirst

add Kubefirst in the tools section

README.md

@@ -57,6 +57,7 @@ Modern software development practices _assume_ support for reviewing changes, tr
 - [Ignite](https://github.com/weaveworks/ignite) - A Virtual Machine manager with a container UX and built-in GitOps
 - [Faros](https://github.com/pusher/faros) - CRD based GitOps controller
 - [Jenkins X](https://jenkins-x.io/) - a CI/CD platform for Kubernetes that provides pipeline automation, built-in GitOps and preview environments
+- [Kubefirst](https://github.com/kubefirst/kubefirst) - Fully-automated OSS delivery & infrastructure management gitops platforms
 - [KubeStack](https://www.kubestack.com/) - GitOps framework using Terraform for Cloud Kubernetes distros (AKS, GKE, and EKS) with CI/CD examples for common tools
 - [Sceptre](https://github.com/Sceptre/sceptre) - Sceptre is a tool to drive AWS CloudFormation as part of a CI/CD pipeline by using Hooks
 - [Weave GitOps OSS](https://github.com/weaveworks/weave-gitops) - Weave GitOps is a simple open source developer platform for people who want cloud native applications, without needing Kubernetes expertise.