message: update package version in readme
diff: @@ -23,10 +23,10 @@ $ npm install --save @maticnetwork/maticjs
  ---
  ```bash
  -<script src="https://cdn.jsdelivr.net/npm/@maticnetwork/maticjs@2.0.0/dist/matic.js"></script>
  +<script src="https://cdn.jsdelivr.net/npm/@maticnetwork/maticjs@2.0.1/dist/matic.js"></script>
  ```
  -Matic is also available on [unpkg](https://unpkg.com/@maticnetwork/maticjs@2.0.0/dist/matic.js)
  +Matic is also available on [unpkg](https://unpkg.com/@maticnetwork/maticjs@2.0.1/dist/matic.js)
  ---
  