Remove example of Java 8 features usage to another repo:

https://github.com/andrei-punko/java-sandbox

Author: andrei-punko

src/main/java/by/andd3dfx/java8/annotations/Hint.java

@@ -1,4 +1,4 @@
-package by.andd3dfx.java8.stream;
+package by.andd3dfx.stream;
 
 public interface Action {
 

src/main/java/by/andd3dfx/java8/annotations/Hints.java

@@ -1,4 +1,4 @@
-package by.andd3dfx.java8.functionalinterface;
+package by.andd3dfx.stream;
 
 @FunctionalInterface
 public interface Converter<F, T> {

src/main/java/by/andd3dfx/java8/annotations/NewApproachPerson.java

@@ -1,6 +1,5 @@
-package by.andd3dfx.java8.stream;
+package by.andd3dfx.stream;
 
-import by.andd3dfx.java8.functionalinterface.Converter;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 

src/main/java/by/andd3dfx/java8/annotations/OldApproachPerson.java

@@ -1,4 +1,4 @@
-package by.andd3dfx.java8.stream;
+package by.andd3dfx.stream;
 
 import java.util.Arrays;
 import java.util.List;