Update README

README.md

@@ -65,6 +65,7 @@ Thanks to all the contributors!
 - Icons by [SVG Repo](https://www.svgrepo.com/)
 - App UI/UX Design inspired by E-commerce template made by Oleh Chabanov - [Behance](https://www.behance.net/gallery/107120839/Free-Mobile-AppE-commerce-templateFigmaUIStoreShop)
 - This software is greatly influenced by content published by [James Montemagno](https://github.com/jamesmontemagno) and [Gerard Versluis](https://github.com/jfversluis) at their YouTube channels.
+- Videos by [Javier Suárez](https://github.com/jsuarezruiz) helped me to understand how to build UI using XAML.
 
 Thanks you for all the great resources!