Add deprecation notice before rename.

README.md

@@ -1,9 +1,6 @@
 # Hyperledger Fabric on Amazon Managed Blockchain
 
-![license](https://img.shields.io/github/license/cdklabs/cdk-hyperledger-fabric-network?color=green&style=flat-square)
-![release](https://img.shields.io/github/v/release/cdklabs/cdk-hyperledger-fabric-network?color=green&style=flat-square)
-![npm:version](https://img.shields.io/npm/v/cdk-hyperledger-fabric-network?color=blue&style=flat-square)
-![PyPi:version](https://img.shields.io/pypi/v/cdk-hypderledger-fabric-network?color=blue&style=flat-square)
+NOTE: This package name is deprecated. Please use `@cdklabs/cdk-hyperledger-fabric-network` instead.
 
 This repository contains a CDK construct to deploy a Hyperledger Fabric network
 running on Amazon Managed Blockchain. It builds out a member and its nodes, a VPC