Update version

Author: anttiai

README.md

@@ -7,7 +7,7 @@ from your JavaScript code on web browsers or with Node.js.
 ## Quick Start
 The library is available on the global CDN [jsDelivr:](https://www.jsdelivr.com/)
 ```html
-<script src="https://cdn.jsdelivr.net/npm/addsearch-js-client@0.2/dist/addsearch-js-client.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/addsearch-js-client@0.3/dist/addsearch-js-client.min.js"></script>
 ```
 To install the library locally or to use it with Node.js:
 ```sh