fix aria-current value for nav bar to "page",

improve nav css readability

settings.html

@@ -39,7 +39,7 @@
 			<nav>
 				<a href="index.html">Instances</a>
 				<a href="account.html">Account</a>
-				<a href="settings.html" aria-current="true">Settings</a>
+				<a href="settings.html" aria-current="page">Settings</a>
 				<a href="login.html">Logout</a>
 			</nav>
 		</header>