Add Schema.org Markup to WordPress post for a Better SEO

Shemas.org Wordpress blog post

<article <?php post_class(); ?> id="post-<?php the_ID(); ?>" itemscope itemtype="https://schema.org/Article">
	<header>
		<?php the_title( '<h1 class="title entry-title" itemprop="headline">', '</h1>' ); ?>
		<?php echo get_the_post_thumbnail( $post->ID, 'hero', array('class' => 'img-fluid mx-auto', 'itemprop' => 'image') ); ?>
		<div class="entry-meta">
			<time pubdate itemprop="datePublished" datetime="<?php the_time( 'c' ); ?>" content="<?php the_time( 'c' ); ?>">
				<?php the_time( get_option( 'date_format' ) ); ?>
			</time>
			<div>Catégories: <span itemprop="about"><?php the_category(', '); ?></span></div>
			<div>Tags: <span itemprop="keywords"><?php the_tags(''); ?></span></div>	
			<div itemprop="author" itemscope itemtype="https://schema.org/Person">
				<span itemprop="name"><?php the_author();?></span>
			</div>
		</div>
	</header>
	<div class="entry-content">
		<div itemprop="articleBody">
			<?php the_content(); ?>
		</div>
		<div class="entry-footer">
			<?php
			wp_link_pages(
				array(
					'before' => '<div class="page-links">' . __( 'Pages:', 'understrap' ),
					'after'  => '</div>',
				)
			);
			?>
		</div>
	</div>
</article>