public function admin()
{
$pint_count = Pinturas::count_pinturas();
$sec_count = Secciones::count_secciones();
$cat_count = Categorias::count_categorias();
$art_count = Articulos::count_articulos();
return view('admin.index', compact('art_count', 'pint_count', 'sec_count', 'cat_count'));
}
