gistfile1.txt

/*PUT THIS IN YOUR CHILD THEME FUNCTIONS FILE*/

/*STEP 1 - REMOVE ADD TO CART BUTTON ON PRODUCT ARCHIVE (SHOP) */

function remove_loop_button(){
remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10 );
}
add_action('init','remove_loop_button');



/*STEP 2 -ADD NEW BUTTON THAT LINKS TO PRODUCT PAGE FOR EACH PRODUCT */

add_action('woocommerce_after_shop_loop_item','replace_add_to_cart');
function replace_add_to_cart() {
global $product;
$link = $product->get_permalink();
echo do_shortcode('<br>[button link="' . esc_attr($link) . '"]Read more[/button]');
}