Add full width Instagram Feed Widget to Gallery Pro

genesis-changes.php

// Register Instagram widget area.
genesis_register_sidebar( array(
	'id'          => 'instagram-feed',
	'name'        => __( 'Instagram', 'theme-name' ),
	'description' => __( 'This is the instagram feed widget area.', 'theme-name' ),
) );

// Add Instagram widget before footer.
add_action( 'genesis_before_footer', 'c8d_instagram_feed_widget' );
function c8d_instagram_feed_widget() {
	genesis_widget_area( 'instagram-feed', array(
		'before' => '<div class="instagram-feed">',
		'after'  => '</div>',
	) );
}