buttons AssemblyInfo.cs updated

Author: MuniappanSubramanian

maui/src/AssemblyInfo.cs

@@ -3,7 +3,7 @@
 [assembly: InternalsVisibleTo("Syncfusion.Maui.Toolkit.UnitTest")]
 [assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.Accordion")]
 [assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.BottomSheet")]
-[assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.Buttton")]
+[assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.Buttons")]
 [assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.Calendar")]
 [assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.Cards")]
 [assembly: XmlnsDefinition("http://schemas.syncfusion.com/maui/toolkit", "Syncfusion.Maui.Toolkit.Carousel")]