++upd

content/german/blog/_index.md

@@ -2,5 +2,4 @@
 title: Aktuelles
 bg_image: images/backgrounds/page-title.png
 description: Hier finden sie die aktuelen Beiträge aus dem Schulblog.
-
 ---

content/german/blog/new-site.md

@@ -11,8 +11,11 @@ image: "images/image.png"
 # post author
 author: "Denys Konovalov"
 # taxonomy
-categories: ["Digitalisierung"]
-tags: ["Internet", "Schulwebsite"]
+categories:
+  - "Digitalisierung"
+tags:
+  - "Internet"
+  - "Schulwebsite"
 # type
 type: "post"
 ---

static/admin/config.yml

@@ -54,7 +54,11 @@ collections:
         searchFields: ["title"]
         valueField: "title"
         displayFields: ["title"]
-      - {label: "Kategorien", name: "cathegories", widget: "string", required: false, hint: '["1", "2"]'}
+      - label: "Kategorien"
+        name: "cathegories"
+        widget: "list"
+        required: false
+        field: {label: "Kategorie", name: "cathegory", widget: "string"}
       - {label: "Tags", name: "tags", widget: "string", required: false, hint: '["Tag 1", "Tag 2"]'}
       - {label: "Type", name: "type", widget: "hidden", default: "post"}
       - {label: "Text", name: "body", widget: "markdown"}