Add hash scroll behavior to examples list

Author: emanuelmutschlechner

Diff for: examples/index.html

@@ -21,6 +21,7 @@ <h1>Vue Router Examples</h1>
     <li><a href="data-fetching">Data Fetching</a></li>
     <li><a href="navigation-guards">Navigation Guards</a></li>
     <li><a href="scroll-behavior">Scroll Behavior</a></li>
+    <li><a href="hash-scroll-behavior">Hash Scroll Behavior</a></li>
     <li><a href="lazy-loading">Lazy Loading</a></li>
     <li><a href="auth-flow">Auth Flow</a></li>
     <li><a href="discrete-components">Discrete Components</a></li>