Remove Organization schema from Astra Theme

## remove-Organization-schema-astra.php
<?php // don't copy this line in your code.

add_action('init', 'your_prefix_setup_actions' );

function your_prefix_setup_actions() {
    remove_action( 'astra_masthead_content', 'astra_site_branding_markup', 8 );
    add_action( 'astra_masthead_content', 'your_prefix_header_markup', 8 );
}

function your_prefix_header_markup() {
    ?>

    <div class="site-branding">
        <div class="ast-site-identity">
            <?php astra_logo(); ?>
        </div>
    </div>

    <!-- .site-branding -->
    <?php
}