index.php

<?php get_header(); ?>
    <div class="header-image">
        <?php get_template_part( 'parts/content', 'header-image' ); ?>
    </div>
    <div id="content" class="site-content">
        <div id="primary" class="content-area">
            <main id="main" class="site-main">
                <h1><?php esc_html_e( 'Blog', 'template-default' ); ?></h1>
                <div class="container">
                    <div class="blog-items">
                        <?php
                            if( have_posts() ):
                                while( have_posts() ): the_post();
                                get_template_part( 'parts/content' );
                            endwhile;
                            the_posts_pagination();
                        else:
                            ?>
                            <p><?php esc_html_e( 'Nothing yet to be displayed!', 'template-default' ); ?></p>
                        <?php endif; ?>
                    </div>
                    <?php get_sidebar(); ?><!-- #Add Sidebar in the site -->
                </div>
            </main>
        </div>
    </div>
<?php get_footer(); ?>