Please install and activate the supplied child theme, inside the child theme functions.php
file paste this:
/* POST DATE OUTPUT
================================================== */
if ( ! function_exists( 'nota_post_date' ) ) {
function nota_post_date( $color = null ) {
$post_date_day = $post_date_month = $post_date_year = $post_date_str = $post_date_output = "";
$post_date_day = get_the_date('d');
$post_date_month = get_the_date('m');
$post_date_year = get_the_date('y');
$post_date_str = get_the_date('Y-m-d');
if ( !empty( $color ) ) {
$post_date_output .= '<div class="narrow-date-block" itemprop="datePublished" ' . $color . '><span class="day">'.$post_date_day.'</span> <span class="date-seperator">.</span> <span class="month">'.$post_date_month.'</span> <span class="date-seperator">.</span> <span class="year">'.$post_date_year.'</span></div>';
} else {
$post_date_output .= '<div class="narrow-date-block" itemprop="datePublished"><span class="day">'.$post_date_day.'</span> <span class="date-seperator">.</span> <span class="month">'.$post_date_month.'</span> <span class="date-seperator">.</span> <span class="year">'.$post_date_year.'</span></div>';
}
return $post_date_output;
}
}