See below:
themes/neighborhood/woocommerce/loop/add-to-cart.php:
15 <?php if ( ! $product->is_in_stock() ) : ?>
16
17: <a href="<?php echo apply_filters( 'out_of_stock_add_to_cart_url', get_permalink( $product->id ) ); ?>" class=""><?php echo apply_filters( 'out_of_stock_add_to_cart_text', __( 'Read More', 'woocommerce' ) ); ?></a>
18 <?php echo sf_wishlist_button(); ?>
19
..
41 case "external" :
42 $link['url'] = apply_filters( 'external_add_to_cart_url', get_permalink( $product->id ) );
43: $link['label'] = apply_filters( 'external_add_to_cart_text', __( 'Read More', 'woocommerce' ) );
44 break;
45 default :
..
50 } else {
51 $link['url'] = apply_filters( 'not_purchasable_url', get_permalink( $product->id ) );
52: $link['label'] = apply_filters( 'not_purchasable_text', __( 'Read More', 'woocommerce' ) );
53 }
– Kyle