Flatify navbar problem

flatify-navbar

<div id="nav-wrapper" data-ng-controller="CategoriaCtrl">
    
	<ul id="nav" data-collapse-nav data-slim-scroll data-highlight-active>        
		
        <li ng-repeat="(categoriaId, categoria) in categorias">			
            <a href>
				<i class="fa {{categoria.icone}}">
				<span class="icon-bg bg-warning"></span></i>{{categoria.nome}}
			</a>            
			<ul>                
                <li>
					<a href="#/tables/static">oi</a>
                </li>                
            </ul>
        </li>		
		
    </ul>
	
</div>