Updated SinglyLinkedList#1476

Merged

realDuYuanChao merged 2 commits intoTheAlgorithms:masterfrom

realDuYuanChao:dev

Sep 22, 2020

Commits on Sep 22, 2020

* Update SinglyLinkedList
realDuYuanChao
committed
updating DIRECTORY.md

github-actions
authored and
github-actions
committed