chore: add migration notice pointing to Codeberg

ComputerElite · ComputerElite · commit 36bebd5a917f · 2026-05-04T00:03:21.000+02:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
-# Quest App Version Switcher
+> [!WARNING]
+> This repository has moved to Codeberg: https://codeberg.org/kaiya/QuestAppVersionSwitcher # Quest App Version Switcher
 
 ## Building
 
