Merge pull request #1 from SyncfusionExamples/877082_Updatedh1

877082: Updated h1 tags

Author: naveenkumar-sanjeevirayan

README.md

@@ -2,7 +2,7 @@
 
 Contains samples for .NET MAUI 
 
-# Getting started with CheckBox control
+## Getting started with CheckBox control
 
 The .NET MAUI CheckBox is a selection control that allows users to select one or more options from a set. The three states of check box are checked, unchecked and indeterminate.