implementing at_hash

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.oidc.web/src/main/resources/en/navigation.html

@@ -3,4 +3,5 @@
 <a href="users.html" class="MANAGE_USERS">Users</a>
 <a href="settings.html">Settings</a>
 <a href="todo.html">TODO</a>
+<a href="https://openid.net/specs/openid-connect-core-1_0.html" target="_blank">Spec</a>
 <a href="logout.html">Logout</a>

de.srsoftware.oidc.web/src/main/resources/en/todo.html

@@ -12,7 +12,6 @@
         <div id="content">
             <h1>to do…</h1>
             <ul>
-                <li>Separates Email-Konto</li>
                 <li>at_hash in ID Token</li>
                 <li>Session bei Aktivität verlängern</li>
                 <li>implement token refresh</li>