Update README.md

Author: benja2998

README.md

@@ -1,5 +1,5 @@
 # multitool++ wiki
 
-We are using Codeberg pages, so you must contribute in [index.html](./index.html).
+We are using GitHub pages, so you must contribute in [index.html](./index.html).
 
 If you are adding new pages, please derive from [page-template.html](./page-template.html).