Update readme

Author: nick-skriabin

README.md

@@ -22,21 +22,21 @@ npm install @heartexlabs/label-studio
 **With Webpack**
 
 ```js
-import LabelStudio from 'label-studio';
-import 'label-studio/build/static/css/';
+import LabelStudio from '@heartexlabs/label-studio';
+import 'label-studio/build/static/css/main.css';
 ```
 
 **With UNPKG.com**
 
 ```xhtml
 <!-- Include Label Studio stylesheet -->
-<link href="https://unpkg.com/[email protected]/build/static/css/" rel="stylesheet">
+<link href="https://unpkg.com/@heartexlabs/[email protected]/build/static/css/main.css" rel="stylesheet">
 
 <!-- Create the Label Studio container -->
 <div id="label-studio"></div>
 
 <!-- Include the Label Studio library -->
-<script src="https://unpkg.com/[email protected]/build/static/js/"></script>
+<script src="https://unpkg.com/@heartexlabs/[email protected]/build/static/js/main.js"></script>
 ```
 
 **Initialization**