Merge pull request #1 from SyncfusionExamples/ArulrajAboo-patch-1

Added tutorial video link.

Author: ArulrajAboo

README.md

@@ -2,7 +2,7 @@
 
 This quick-start project helps users add a custom toolbar item in the Syncfusion® [ASP.NET Core Rich Text Editor]( https://www.syncfusion.com/aspnet-core-ui-controls/wysiwyg-rich-text-editor?utm_source=github&utm_medium=listing&utm_campaign=tutorial-videos-aspnetcore-rte-customtoolbaritem) control. This example explains how to add a new toolbar item and insert a symbol into the editor. 
 
-Watch the video: Coming soon…
+Watch the video: [https://www.syncfusion.com/tutorial-videos/aspnet-core/richtexteditor?title=how-to-add-a-custom-toolbar-item-to-an-asp-net-core-rich-text-editor](https://www.syncfusion.com/tutorial-videos/aspnet-core/richtexteditor?title=how-to-add-a-custom-toolbar-item-to-an-asp-net-core-rich)
 
 Refer to the following documentation to learn about the ASP.NET Core RTE control: https://ej2.syncfusion.com/aspnetcore/documentation/rich-text-editor/toolbar#custom-tool