move files from 'docs' to existing 'doc' directory

BUILDING.md

@@ -1047,7 +1047,7 @@ npx cap sync electron
 - Package integrity verification
 - Rollback capabilities
 
-For detailed documentation, see [docs/electron-build-patterns.md](docs/electron-build-patterns.md).
+For detailed documentation, see [doc/electron-build-patterns.md](doc/electron-build-patterns.md).
 
 ## Mobile Builds (Capacitor)
 
@@ -1809,13 +1809,13 @@ npm run build:android:assets
 
 ## Additional Resources
 
-- [Electron Build Patterns](docs/electron-build-patterns.md)
-- [iOS Build Scripts](docs/ios-build-scripts.md)
-- [Android Build Scripts](docs/android-build-scripts.md)
+- [Electron Build Patterns](doc/electron-build-patterns.md)
+- [iOS Build Scripts](doc/ios-build-scripts.md)
+- [Android Build Scripts](doc/android-build-scripts.md)
 - [Android Physical Device Guide](doc/android-physical-device-guide.md)
 - [Android Emulator Deployment Guide](doc/android-emulator-deployment-guide.md)
-- [Web Build Scripts](docs/web-build-scripts.md)
-- [Build Troubleshooting](docs/build-troubleshooting.md)
+- [Web Build Scripts](doc/web-build-scripts.md)
+- [Build Troubleshooting](doc/build-troubleshooting.md)
 
 ---