Replace "About" with "Counter". Move navigation links into NavMenu. Doesn't highlight active page yet though.

samples/StandaloneApp/Pages/About.cshtml

@@ -1,5 +0,0 @@
-<h1>About</h1>
-
-Some content goes here.
-
-<a href="/">Home</a>

samples/StandaloneApp/Pages/Counter.cshtml

@@ -0,0 +1,14 @@
+<h1>Counter</h1>
+
+<p>Current count: @currentCount</p>
+
+<button @onclick(IncrementCount)>Click me</button>
+
+@functions {
+    int currentCount = 0;
+
+    void IncrementCount()
+    {
+        currentCount++;
+    }
+}

samples/StandaloneApp/Pages/Index.cshtml

@@ -1,5 +1,3 @@
 <h1>Hello, world!</h1>
 
 Welcome to your new app.
-
-<a href="/about">About</a>

samples/StandaloneApp/Shared/NavMenu.cshtml

@@ -13,10 +13,15 @@
         <div class='navbar-collapse collapse'>
             <ul class='nav navbar-nav'>
                 <li>
-                    <a class='active' href='#'>
+                    <a href='/'>
                         <span class='glyphicon glyphicon-home'></span> Home
                     </a>
                 </li>
+                <li>
+                    <a href='/counter'>
+                        <span class='glyphicon glyphicon-education'></span> Counter
+                    </a>
+                </li>
             </ul>
         </div>
     </div>