Update README.md

devxoul · devxoul · commit bd5ee38f5da7 · 2017-09-22T18:24:48.000+09:00
diff --git a/README.md b/README.md
@@ -101,6 +101,12 @@ RxKeyboard.instance.frame
 - Swift 4
 - iOS 8+
 
+## Contributing
+
+```console
+$ swift package generate-xcodeproj
+```
+
 ## Installation
 
 - **Using [CocoaPods](https://cocoapods.org)**:
