add shortcode to display JNews Article Ads options

/**
 * Above Ads Option Shortcode.
 * Use [custom_above_ads] to show this elmeent on your pages.
 */
function custom_above_ads() {
    ob_start();
    ?>

        <div class="jeg_ad jeg_article jnews_article_top_ads">
            <?php do_action( 'jnews_article_top_ads' ); ?>
        </div>
    <?php
    return ob_get_clean();
}

/**
 * Top Ads Option Shortcode.
 * Use [custom_top_ads] to show this elmeent on your pages.
 */
function custom_top_ads() {
    ob_start();
    ?>
        <?php do_action( 'jnews_single_post_before_content' ); ?>
    <?php
    return ob_get_clean();
}

/**
 * Bottom Ads Option Shortcode.
 * Use [custom_bottom_ads] to show this elmeent on your pages.
 */
function custom_bottom_ads() {
    ob_start();
    ?>
        <?php do_action( 'jnews_single_post_after_content' ); ?>
    <?php
    return ob_get_clean();
}

/**
 * Below Ads Option Shortcode.
 * Use [custom_below_ads] to show this elmeent on your pages.
 */
function custom_below_ads() {
    ob_start();
    ?>
        <div class="jeg_ad jeg_article jnews_article_bottom_ads">
            <?php do_action( 'jnews_article_bottom_ads' ); ?>
        </div>
    <?php
    return ob_get_clean();
}



add_shortcode( 'custom_above_ads', 'custom_above_ads' );
add_shortcode( 'custom_top_ads', 'custom_top_ads' );
add_shortcode( 'custom_bottom_ads', 'custom_bottom_ads' );
add_shortcode( 'custom_below_ads', 'custom_below_ads' );