<header class="l-header main-header">
    <adh-login></adh-login>
</header>

<nav class="l-nav main-nav placeholder">
    main navigation
</nav>

<div class="l-content">
    <adh-document-workbench></adh-document-workbench>
</div>

<header class="l-header main-header">
    <span class="placeholder">Login</span>
</header>

<nav class="l-nav main-nav placeholder">
    main navigation
</nav>

<div class="l-content">
    <adh-document-workbench></adh-document-workbench>
</div>

Replace non-functional header login with placeholder
Replace non-functional header login with placeholder

This fixes the login acceptance tests.
