[update] a note about integration with frameworks

Author: serhiipylypchuk1991

docs/how_to_start.md

@@ -51,6 +51,9 @@ yarn add @dhx/trial-kanban
 To get Kanban under the proprietary license, refer to **[Support Center](https://dhtmlx.com/docs/technical-support.shtml)**!
 :::
 
+:::tip
+If you want to integrate JavaScript Kanban into the React, Angular or Vue project, refer to the corresponding [**Examples on Replit**](https://replit.com/@dhtmlx) for more information.
+:::
 ## Step 2. Creating Kanban
 
 Now you are ready to add Kanban to the page. First, let's create the DIV containers for Kanban and its Toolbar. So, take the following steps: