Only add tags that are missing from config

By this, I hope to be able to use config to describe the tags for my API docs page renderer, since it uses the last instance of the defined tag by default (which always ends up being this dummy description).

Author: ChaDonSom

src/Specs/Builders/TagsBuilder.php

@@ -24,7 +24,7 @@ public function build(): array
         $tags = collect(config('orion.specs.tags'));
 
         foreach ($resources as $resource) {
-            $tags[] = [
+            if (!$tags->contains('name', $resource->tag)) $tags[] = [
                 'name'        => $resource->tag,
                 'description' => "API documentation for {$resource->tag}",
             ];