Set default date for datepicker to tomorrow and update navigation visibility

public/index.html

@@ -31,13 +31,10 @@
 
     <div id="appContainer" class="container" style="display:none;">
         <h1 class="center-align">TODO</h1>
-        <nav style="display:none;">
+        <nav>
             <div class="nav-wrapper">
                 <a href="#" class="brand-logo">Menu</a>
                 <a href="#" data-target="mobile-demo" class="sidenav-trigger"><i class="material-icons">menu</i></a>
-                <ul class="right hide-on-med-and-down">
-                    <li><a id="logoutButton" class="hide-on-med-and-down">Logout</a></li>
-                </ul>
             </div>
         </nav>