Teams::concat was unnessecary

src/Teams.php

@@ -1,16 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace DNW\Skills;
-
-class Teams
-{
-    /**
-     * @return Team[]
-     */
-    public static function concat(Team ...$args/*variable arguments*/): array
-    {
-        return $args;
-    }
-}