Add changelog for 27.1.48

Author: silambarasani

CHANGELOG.md

@@ -1,10 +1,13 @@
-# Changelog
+## v27.1.48 (October 21, 2024)
 
-## v27.1.48
+We are excited to announce the initial release of the **Syncfusion PowerApps Code Components** library. This version includes the following components:
 
-- Initial release of the Syncfusion PowerApps Code Components library with the following components:
-  - [Grid](components/grids) `Preview`
-  - [Chart](components/charts) `Preview`
-  - [Schedule](components/schedule) `Preview`
-  - [PdfViewer](components/pdfviewer) `Preview`
-  - [PivotView](components/pivotview) `Preview`
+## Added Components
+- [Grid](components/grids) `Preview`:  A powerful data grid component for displaying and manipulating tabular data.
+- [Chart](components/charts) `Preview`: An interactive charting component for visualizing data through various chart types.
+- [Schedule](components/schedule) `Preview`: A scheduling component for managing appointments and events.
+- [PdfViewer](components/pdfviewer) `Preview`: A component for viewing and interacting with PDF documents within your applications.
+- [PivotView](components/pivotview) `Preview`: A pivot table component for summarizing and analyzing data dynamically.
+
+## What's Changed
+* Initial release of the Syncfusion PowerApps Code Components library in https://github.com/syncfusion/ej2-powerapps-components/pull/1