improved member bio handling

static/admin/config.yml

@@ -339,4 +339,22 @@ collections:
         fields:
           - { label: "Titel", name: "title", widget: "string" }
           - { label: "Entwurf", name: "draft", widget: "boolean", default: false }
-          - { label: "Inhalt", name: "body", widget: "markdown" }
+          - { label: "Inhalt", name: "body", widget: "markdown" }
+  - name: "data"
+    label: "Data"
+    files:
+      - file: "data/bios.yaml"
+        label: "Bios"
+        name: "bios"
+        editor:
+          preview: false
+      - file: "navigation_de.toml"
+        label: "Navigation-DE"
+        name: "navigation-de"
+        editor:
+          preview: false
+      - file: "navigation_en.toml"
+        label: "Navigation-EN"
+        name: "navigation-en"
+        editor:
+          preview: false