added empty line

Author: Konstantin Safronov

Sources/RxKeyboard/RxKeyboard.swift

@@ -125,6 +125,7 @@ public class RxKeyboard: NSObject, RxKeyboardType {
     // gesture recognizer
     self.panRecognizer.delegate = self
     self.panRecognizer.maximumNumberOfTouches = 1
+    
     UIApplication.rx.didFinishLaunching // when RxKeyboard is initialized before UIApplication.window is created
       .subscribe(onNext: { _ in
         UIApplication.shared.windows.first?.addGestureRecognizer(self.panRecognizer)