updating DIRECTORY.md

Author: github-actions

DIRECTORY.md

@@ -255,13 +255,16 @@
     * Singly Linked List
       * [Node](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/node.py)
       * [Single Linked List](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/single_linked_list.py)
+      * [Single Linked List Utils](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/single_linked_list_utils.py)
       * [Test Singly Linked Delete](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_delete.py)
       * [Test Singly Linked List](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list.py)
       * [Test Singly Linked List Nth To Last](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list_nth_to_last.py)
       * [Test Singly Linked List Pairwise Swap](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list_pairwise_swap.py)
       * [Test Singly Linked List Remove Duplicates](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list_remove_duplicates.py)
       * [Test Singly Linked List Remove Nth Last Node](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list_remove_nth_last_node.py)
+      * [Test Singly Linked List Reorder List](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list_reorder_list.py)
       * [Test Singly Linked List Rotate](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_list_rotate.py)
+      * [Test Singly Linked Merge And Weave](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_merge_and_weave.py)
       * [Test Singly Linked Move Tail To Head](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_move_tail_to_head.py)
       * [Test Singly Linked Palindrome](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_palindrome.py)
       * [Test Singly Linked Revese](https://github.com/BrianLusina/PythonSnips/blob/master/datastructures/linked_lists/singly_linked_list/test_singly_linked_revese.py)