message: updated readme to recent merge request
diff: ## 1. Overview
  This document describes how to get your Hyperledger Fabric infrastructure ready to run on Kubernetes and connect with different organizations that host their infrastructure in their own Kubernetes cluster. (as of 2020-12-09)
  +This readme file describes the deployment to a Kubernetes cluster hosted at Digital Ocean. If you want to deploy Hyperledger Fabric to AWS EKS follow the [instructions](./deploy-aws/README.md) in ./deploy-aws.
  +
  ## 2. Architecture
  tbd
  