editUser in settings.js should now take new password and new username from...

editUser in settings.js should now take new password and new username from settings.html and put them in newInformation object

src/main/webapp/js/settings.js

@@ -8,7 +8,10 @@ document.getElementById("cancelButton").addEventListener("click", function(){
  */
 function editUser (event) {
     event.preventDefault();
-    let newInformation = {};
+    let newInformation = {
+        "newUsername":document.getElementById('newUsername').value;
+        "newPassword":document.getElementById('newPassword').value;
+    };
 
     fetch('../api/user/'+sessionStorage.getItem("userId"), {
         method: "PUT",