Adding to functions.php in child theme doesn't work

function add_another_section_bl($sections){
    $sections = array(); // Delete this if you want to keep original sections!
    $sections[] = array(
        'title' => __('A Section added by hook', 'swift-framework-admin'),
        'desc' => __('<p class="description">This is a section created by adding a filter to the sections array. Can be used by child themes to add/remove sections from the options.</p>', 'swift-framework-admin'),
        // Redux ships with the glyphicons free icon pack, included in the options folder.
        // Feel free to use them, add your own icons, or leave this blank for the default.
        'icon' => trailingslashit(get_template_directory_uri()) . 'options/img/icons/glyphicons_062_attach.png',
        // Leave this as a blank section, no options just some intro text set above.
        'fields' => array()
    );

    return $sections;
}
// In this example OPT_NAME is the returned opt_name.
add_filter("redux/options/OPT_NAME/sections", 'add_another_section_bl');

Redux::addSection(array(
        'title' => __('A Section added by hook', 'swift-framework-admin'),
        'desc' => __('<p class="description">This is a section created by adding a filter to the sections array. Can be used by child themes to add/remove sections from the options.</p>', 'swift-framework-admin'),
        // Redux ships with the glyphicons free icon pack, included in the options folder.
        // Feel free to use them, add your own icons, or leave this blank for the default.
        'icon' => trailingslashit(get_template_directory_uri()) . 'options/img/icons/glyphicons_062_attach.png',
        // Leave this as a blank section, no options just some intro text set above.
        'fields' => array()
    ))

add_filter( 'aurum_open_graph_meta',  '__return_false' );

add_action( 'init', 'remove_my_action' );
function remove_my_action(){
      remove_action( 'wp_head', 'aurum_wp_head_open_graph_meta', 5 );
}

add_action( 'init', function() { 
    remove_action( 'wp_head', 'aurum_wp_head_open_graph_meta', 5 );
}

$(function() {
                $("button").click(function(){
                    $("tr").after("<tr><td>Text</td><td>Text</td><td>Text</td></tr>")
                });
            });

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
    <button>Добавть преподавателя</button>
            <table>
                <tr>
                    <td>text</td>
                    <td>text</td>
                    <td>text</td>
                    <td>text</td>
                </tr>  
            </table>