function kiezpulse_customize_register($wp_customize){
    // Farben
    $wp_customize->add_setting('kiezpulse-primary',[
        'default'=> '#0a9396',
        'transport'=>'postMessage',
    ]);
    $wp_customize->add_control(new WP_Customize_Color_Control($wp_customize,'kiezpulse-primary',[
        'label'=>'Primärfarbe',
        'section'=>'default',
        'settings'=>'kiezpulse-primary',
    ]));

    // Logo
    $wp_customize->add_setting('kiezpulse_logo',[
        'default'=> '',
        'sanitize_callback'=>'wp_get_image_editor',
        'transport'=>'postMessage',
    ]);
    $wp_customize->add_control(new WP_Customize_Image_Control($wp_customize,'kiezpulse_logo',[
        'label'=>'Logo',
        'section'=>'title-tag',
        'settings'=>'kiezpulse_logo',
        'priority'=>30,
    ]));

    // Social Links
    $wp_customize->add_section('kiezpulse_social','Social Links');
    $social_defaults=['url'=> '', 'label'=> ''];
    foreach(['fb'=>'Facebook','in'=>'Instagram','tw'=>'Twitter'] as $slug=>$name){
        $wp_customize->add_setting("kiezpulse_social_{$slug}",['default'=>$social_defaults]);
        $wp_customize->add_control(new WP_Customize_Url_Control($wp_customize,"kiezpulse_social_{$slug}",[
            'label'=>$name,
            'section'=>'kiezpulse_social',
            'settings'=>'kiezpulse_social_{$slug}',
        ]));
    }
}
add_action('customize_register','kiezpulse_customize_register');
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://meinkiez.3lvis.shop/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://meinkiez.3lvis.shop/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>https://meinkiez.3lvis.shop/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://meinkiez.3lvis.shop/wp-sitemap-posts-mailpoet_page-1.xml</loc></sitemap><sitemap><loc>https://meinkiez.3lvis.shop/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>https://meinkiez.3lvis.shop/wp-sitemap-taxonomies-post_tag-1.xml</loc></sitemap><sitemap><loc>https://meinkiez.3lvis.shop/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>