Update docx-editor-sdk.md for uwp

Author: MathanKumarVaradhaRajaPerumal

Document-Processing/Skills/docx-editor-sdk.md

@@ -21,6 +21,7 @@ Syncfusion<sup style="font-size:70%">&reg;</sup> DOCX Editor SDK Skills eliminat
 | [Blazor](https://help.syncfusion.com/document-processing/word/word-processor/blazor/overview) | syncfusion-blazor-docx-editor |
 | [ASP.NET Core](https://help.syncfusion.com/document-processing/word/word-processor/asp-net-core/overview) | syncfusion-aspnetcore-docx-editor |
 | [WPF](https://help.syncfusion.com/document-processing/word/word-processor/wpf/overview) | syncfusion-wpf-docx-editor |
+| [UWP](https://help.syncfusion.com/document-processing/word/word-processor/uwp/overview) | syncfusion-uwp-docx-editor |
 
 Each platform's skill file includes component initialization, property configuration, event handling and common usage patterns specific to that framework.