Change default value for metadata visibility in lists to No

src/classes/repositories/class-tainacan-metadata.php

@@ -187,7 +187,7 @@ class Metadata extends Repository {
 				'type'        => __( 'string' ),
 				'validation'  => v::stringType()->in( [ 'yes', 'no', 'never' ] ),
 				'description' => __( 'Display by default on listing or do not display or never display.', 'tainacan' ),
-				'default'     => 'yes'
+				'default'     => 'no'
 			],
 			'semantic_uri'          => [
 				'map'         => 'meta',