moved Solution to package stream

src/main/java/stream/Board.java

@@ -1,3 +1,5 @@
+package stream;
+
 import java.util.List;
 import java.util.stream.IntStream;
 import java.util.stream.Stream;

src/main/java/stream/Solution.java

@@ -1,3 +1,5 @@
+package stream;
+
 import java.util.List;
 import java.util.Scanner;
 import java.util.Spliterator;
@@ -5,7 +7,7 @@ import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
 /**
- * Solution involving a Sukdoku Board, a SudokuVerifier, plus some Stream processing.
+ * stream.Solution involving a Sukdoku stream.Board, a stream.SudokuVerifier, plus some Stream processing.
 **/
 class Solution {
 	

src/main/java/stream/SudokuVerifier.java

@@ -1,3 +1,5 @@
+package stream;
+
 import java.util.stream.Stream;
 
 public class SudokuVerifier {