fix missing default background image page template, switch to category template for bestand

kit/category-bestand.php

@@ -5,9 +5,9 @@ Template Name: Bestand
 
   get_header();
 
-  $category_id = get_cat_ID('Bestand');
+  $categories = get_the_category();
   $args = array(
-      'cat'     =>  $category_id,
+      'cat'     =>  $categories[0]->cat_ID,
       'orderby' => 'title',
       'order'   => 'ASC',
       'nopaging' => true,
@@ -26,13 +26,21 @@ Template Name: Bestand
 
 <main>
 
-  <?php
-      the_post();
-      get_template_part( 'template-parts/content', 'category' );
-  ?>
-
-  <section class="background-color-white category" style="margin-top: -7rem;">
+  <section class="background-color-white category">
     <div class="content-wrap">
+      <h2>
+        <?php
+          if ( ! empty( $categories ) ) {
+              echo esc_html( $categories[0]->name );
+          }
+        ?>
+      </h2>
+
+      <?php
+        $post = get_page_by_path('bestand');
+        $content = apply_filters('the_content', $post->post_content);
+        echo $content;
+      ?>
 
       <div class="tx-indexedsearch">
 
@@ -71,7 +79,7 @@ Template Name: Bestand
         <?php
 
         $args = array(
-            'cat'     =>  $category_id,
+            'cat'     =>  $categories[0]->cat_ID,
             'orderby' => 'title',
             'order'   => 'ASC',
             'nopaging' => true,