message: json-rpc: Update README
diff: -# @iov/jsonrpc
  +# @cosmjs/json-rpc
  -[![npm version](https://img.shields.io/npm/v/@iov/jsonrpc.svg)](https://www.npmjs.com/package/@iov/jsonrpc)
  +[![npm version](https://img.shields.io/npm/v/@cosmjs/json-rpc.svg)](https://www.npmjs.com/package/@cosmjs/json-rpc)
  -This package provides a light framework for implementing a [JSON-RPC 2.0 API](https://www.jsonrpc.org/specification).
  +This package provides a light framework for implementing a
  +[JSON-RPC 2.0 API](https://www.jsonrpc.org/specification).
  ## License
  -This package is part of the IOV-Core repository, licensed under the Apache
  -License 2.0 (see
  -[NOTICE](https://github.com/iov-one/iov-core/blob/master/NOTICE) and
  -[LICENSE](https://github.com/iov-one/iov-core/blob/master/LICENSE)).
  +This package is part of the cosmjs repository, licensed under the Apache License
  +2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
  +[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
  