Fix flipper package

example/android/app/src/debug/java/com/safeareaviewexample/ReactNativeFlipper.java

  * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
  * directory of this source tree.
  */
-package com.rndiffapp;
+package com.safeareaviewexample;
 import android.content.Context;
 import com.facebook.flipper.android.AndroidFlipperClient;
 import com.facebook.flipper.android.utils.FlipperUtils;