message: ledger-amino: Update README with new name
diff: -# @cosmjs/launchpad-ledger
  +# @cosmjs/ledger-amino
  -[![npm version](https://img.shields.io/npm/v/@cosmjs/launchpad-ledger.svg)](https://www.npmjs.com/package/@cosmjs/launchpad-ledger)
  +[![npm version](https://img.shields.io/npm/v/@cosmjs/ledger-amino.svg)](https://www.npmjs.com/package/@cosmjs/ledger-amino)
  ## Supported platforms
  @@ -33,7 +33,7 @@ Build the package for web:
  yarn pack-web
  ```
  -Host the `launchpad-ledger` package directory, for example using Python 3:
  +Host the `ledger-amino` package directory, for example using Python 3:
  ```sh
  python3 -m http.server
  