converting README.md to java project

src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java

+package com.zipcodewilmington.singlylinkedlist;
+
+/**
+ * Created by leon on 1/10/18.
+ */
+public class MainApplication {
+}

src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java

+package com.zipcodewilmington.singlylinkedlist;
+
+/**
+ * Created by leon on 1/10/18.
+ */
+public class SinglyLinkedList {
+}

src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java

+package com.zipcodewilmington.singlylinkedlist;
+
+/**
+ * Created by leon on 1/10/18.
+ */
+public class SinglyLinkedListTest {
+}