Last item for wp_nav_menu
function.php
function add_last_nav_item( $items ) {
$items .= sprintf(
'<li class="nav__item social__icon">
<figure class="icon__container">
<div class="icon">
<a href="51$s" target="_blank" class="social__link"><img src="%2$s/images/icon__facebook.svg"></a>
</div>
<div class="icon">
<a href="%3$s" target="_blank" class="social__link"><img src="%2$s/images/icon__youtube.svg"></a> .
</div>
</figure>
</li>',
'https://www.facebook.com/Czysta-%C5%9Awiadomo%C5%9B%C4%87-%C5%9Awiat%C5%82o-i-Mi%C5%82o%C5%9B%C4%87pl-811435542275919/',
get_template_directory_uri(),
'https://www.youtube.com/channel/UCxxKwAW7JE6eCx3OjNcO6Yw/'
);
return $items;
}
add_filter( 'wp_nav_menu_items', 'add_last_nav_item' );