remove admin and user page (to be implemented in another project)

settings.html

@@ -41,7 +41,6 @@
 				<a href="index.html">Instances</a>
 				<a href="account.html">Account</a>
 				<a href="settings.html" aria-current="page">Settings</a>
-				<a id="admin-link" aria-disabled="true" class="none">Admin</a>
 				<a href="login.html">Logout</a>
 			</nav>
 		</header>