function genesis_footer_genesis_link_shortcode( $atts ) {

  $defaults = [
    'after'  => '',
    'before' => '',
    'url'    => 'https://my.studiopress.com/themes/genesis/',
  ];
  $atts     = shortcode_atts( $defaults, $atts, 'footer_genesis_link' );

  $output = $atts['before'] . '<a href="' . esc_url( $atts['url'] ) . '">Genesis Framework</a>' . $atts['after'];

  return apply_filters( 'genesis_footer_genesis_link_shortcode', $output, $atts );

}