chore(homarr): remove digitalboard-specific defaults

roles/homarr/defaults/main.yml

@@ -57,29 +57,18 @@ homarr_admin_email: "admin@digitalboard.ch"
 homarr_admin_password: "ChangeMe123!"
 
 # Applications shown on the default board.
-# Each app needs id, name, description, icon, href and a width (1-10).
-# Height defaults to 1, can be increased for taller tiles.
+# Override in your project/inventory vars. Each app needs:
+#   id, name, icon, href, width (1-10). Optional: description, height (default 1).
 # Apps are automatically packed left-to-right into the desktop grid (10 cols),
 # scaled to tablet (6 cols) and mobile (2 cols).
-homarr_apps:
-  - id: nextcloud
-    name: Nextcloud
-    description: Cloud Storage & Collaboration
-    icon: https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/nextcloud.png
-    href: https://cloud.digitalboard.ch
-    width: 2
-    height: 1
-  - id: keycloak
-    name: Keycloak
-    description: Identity & Access Management
-    icon: https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/keycloak.png
-    href: https://auth.digitalboard.ch
-    width: 2
-    height: 1
-  - id: mailman
-    name: Mailman
-    description: Mailing List Manager
-    icon: https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/mailman.png
-    href: https://lists.digitalboard.ch
-    width: 2
-    height: 1
+#
+# Example:
+#   homarr_apps:
+#     - id: nextcloud
+#       name: Nextcloud
+#       description: Cloud Storage & Collaboration
+#       icon: https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/nextcloud.png
+#       href: https://cloud.example.com
+#       width: 2
+#       height: 1
+homarr_apps: [ ]