Rename couple of classes

Author: andrei-punko

src/main/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedArray2.java renamed to src/main/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedArray_II.java

@@ -34,7 +34,7 @@
  * It does not matter what you leave beyond the returned k (hence they are underscores).
  * </pre>
  */
-public class RemoveDuplicatesFromSortedArray2 {
+public class RemoveDuplicatesFromSortedArray_II {
 
     public int removeDuplicates(int[] nums) {
         var left = 0;

src/main/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedLinkedList2.java renamed to src/main/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedLinkedList_II.java

@@ -22,7 +22,7 @@
  * The list is guaranteed to be sorted in ascending order.
  * </pre>
  */
-public class RemoveDuplicatesFromSortedLinkedList2 {
+public class RemoveDuplicatesFromSortedLinkedList_II {
 
     @Data
     @AllArgsConstructor

src/test/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedArray2Test.java renamed to src/test/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedArray_IITest.java

@@ -7,13 +7,13 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class RemoveDuplicatesFromSortedArray2Test {
+public class RemoveDuplicatesFromSortedArray_IITest {
 
-    private RemoveDuplicatesFromSortedArray2 removeDuplicatesFromSortedArray;
+    private RemoveDuplicatesFromSortedArray_II removeDuplicatesFromSortedArray;
 
     @Before
     public void setUp() throws Exception {
-        removeDuplicatesFromSortedArray = new RemoveDuplicatesFromSortedArray2();
+        removeDuplicatesFromSortedArray = new RemoveDuplicatesFromSortedArray_II();
     }
 
     @Test

src/test/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedLinkedList2Test.java renamed to src/test/java/by/andd3dfx/collections/RemoveDuplicatesFromSortedLinkedList_IITest.java

@@ -1,12 +1,12 @@
 package by.andd3dfx.collections;
 
-import by.andd3dfx.collections.RemoveDuplicatesFromSortedLinkedList2.Node;
+import by.andd3dfx.collections.RemoveDuplicatesFromSortedLinkedList_II.Node;
 import org.junit.Test;
 
-import static by.andd3dfx.collections.RemoveDuplicatesFromSortedLinkedList2.remove;
+import static by.andd3dfx.collections.RemoveDuplicatesFromSortedLinkedList_II.remove;
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class RemoveDuplicatesFromSortedLinkedList2Test {
+public class RemoveDuplicatesFromSortedLinkedList_IITest {
 
     @Test
     public void testRemoveForNull() {