Reinstate the Link Category admin screen after [34359].

See [13216]

Fixes #34284


git-svn-id: https://develop.svn.wordpress.org/trunk@35153 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/taxonomy-functions.php

@@ -113,7 +113,7 @@ function create_initial_taxonomies() {
 		'query_var' => false,
 		'rewrite' => false,
 		'public' => false,
-		'show_ui' => false,
+		'show_ui' => true,
 		'_builtin' => true,
 	) );