index.php

<?php
/**
 * The main template file
 *
 * This is the most generic template file in a WordPress theme
 * and one of the two required files for a theme (the other being style.css).
 * It is used to display a page when nothing more specific matches a query.
 * E.g., it puts together the home page when no home.php file exists.
 *
 * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
 *
 * @package _s
 */

get_header();
?>

    <div id="primary" class="content-area container">
        <div class="row">
            <main tabindex="-1" id="main" class="site-main col-md-8">

				<?php
				if ( have_posts() ) :

					if ( is_home() && ! is_front_page() ) :
						?>
                        <header>
                            <h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
                        </header>
					<?php
					endif;

					/* Start the Loop */
					while ( have_posts() ) :
						the_post();

						/*
						 * Include the Post-Type-specific template for the content.
						 * If you want to override this in a child theme, then include a file
						 * called content-___.php (where ___ is the Post Type name) and that will be used instead.
						 */
						get_template_part( 'template-parts/content', get_post_type() );

					endwhile;

					_s_pagination_links();

				else :

					get_template_part( 'template-parts/content', 'none' );

				endif;
				?>

            </main>

            <aside id="secondary" class="widget-area col-md-4" role="complementary">
				<?php get_sidebar(); ?>
            </aside>
        </div>
    </div>

<?php get_footer();