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Shortcode: Gallery (skeleton)

Base of a project gallery shortcode.

// Add Shortcode
function sc_project_gallery( $atts ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'id' => '',
			'slug' => '',
		),
		$atts,
		'project_gallery'
	);

	return $gallery;

}
add_shortcode( 'project_gallery', 'sc_project_gallery' );