Short to add breadcrumb

breadcrumb-shortcode.php

function breadcrumbs() {
	global $post;
	ob_start();
	// Code
	if(!is_home()) {
		$breadcrumb = '<nav class="breadcrumb">';
		$breadcrumb .= '<a href="'.home_url('/').'">Home</a><span class="divider"> / </span>';
		if (is_category() || is_single()) {
			$breadcrumb .= the_category(' <span class="divider"> / </span> ');
			if (is_single()) {
				$breadcrumb .= ' <span class="divider"> / </span> ';
				$breadcrumb .= the_title();
			}
		} elseif (is_page()) {
			$breadcrumb .= get_the_title();
		}
		$breadcrumb .= '</nav>';
	}
	$breadcrumb.= ob_get_contents();
    ob_end_clean();
	return $breadcrumb;

}
add_shortcode( 'breadcrumbs', 'breadcrumbs' );