Update copyright

Author: R4356th

README.md

@@ -73,7 +73,7 @@ A big thank you to mw-embedScratch contributors which was our original design in
 
 SnapProjectEmbed - A MediaWiki extension that allows embedding Snap! projects.
 
-Copyright (C) 2020-2024 R4356th and GrahamSH
+Copyright (C) 2020-2024 Radman Siddiki and GrahamSH
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by