docs(ios): add attribution for whispercode fork origin

Author: loocor

packages/ios/README.md

@@ -2,6 +2,14 @@
 
 Native `WKWebView` shell around the shared `@opencode-ai/app` UI.
 
+## Attribution
+
+This iOS package is forked from [whispercode](https://github.com/DNGriffin/whispercode) by [@DNGriffin](https://github.com/DNGriffin), with adjustments made for personal use.
+
+The restoration of the original "OpenCode" name and icon is a personal preference, while still respecting the creative adaptation by the whispercode author. If the whispercode author finds this inappropriate, we are open to making adjustments.
+
+---
+
 This fork should stay close to official OpenCode. Treat the iOS work here as:
 
 - iOS packaging, signing, and native bridge code in `packages/ios`