FEATURE: add pipeline for saving also into prague-tennis-camp template

templates/PragueTennisCamp/Pipeline/AddTraineeTeamCategory.php

@@ -0,0 +1,23 @@
+<?php
+namespace Templates\PragueTennisCamp\Pipeline;
+
+use App\CMS\Contracts\Content\DisplayPipeline\Process;
+use App\Models\Content\Content;
+use Modules\Categories\Entities\Category;
+
+class AddTraineeTeamCategory implements Process {
+    /**
+     * Process and modify given page
+     *
+     * @param Content $page
+     *
+     * @return mixed
+     */
+    function handle(Content & $page)
+    {
+        $category = Category::where('url', 'trenersky-tym')
+                            ->first();
+
+        $page->traineeTeamCategory = $category;
+    }
+}