app/views/admin/dashboard/show.html.erb
<div class="container">
<h1>Admin Dashboard</h1>
<%= link_to "Invite People", new_invitation_path, class: "btn btn-primary" %>
<h3>Pending Invitations</h3>
<div class="container" id="pending-invitations">
<%= render 'shared/invitations_table', invitations: Invitation.all %>
</div>
</div>