924633 - Added the Trademark Symbol in readme files

Syncfusion®
Essential®
Essential Studio®

Author: TamilpriyaTS

README.md

@@ -1,6 +1,6 @@
 # Import Data from SQL Server to Excel table in C#
 
-This repository contains Syncfusion Excel library examples that illustrates,
+This repository contains Syncfusion® Excel library examples that illustrates,
 
 * How to import data from SQL Server to Excel in C#
 * How to import using query parameters in Excel table