fix: components sample rooms needs slug key

src/plainui/jinja2/plainui/component_gallery.html

@@ -28,8 +28,8 @@
 {% set assembly2 = {"id": "2", "name": "assembly example 2 - official", "slug": "assembly_slug2", "is_official": true, "banner_image": {"url": image_url}, "description": "Lorem Ipsum ..." } %}
 {% set assemblies = [ assembly1, assembly2, assembly1, assembly2, assembly1, assembly2 ] %}
 
-{% set room1 = {"id": "8387a222-536d-4bb6-b15a-9b3688fda7d9", "name": "room example 1", "room_type": "bbb", "capacity": 42, "occupants": 23 } %}
-{% set room2 = {"id": "8387a222-536d-4bb6-b15a-9b3688fda7a5", "name": "room example 2", "room_type": "workshop", "capacity": 42 } %}
+{% set room1 = {"id": "8387a222-536d-4bb6-b15a-9b3688fda7d9", "name": "room example 1", "slug":"abc", "room_type": "bbb", "capacity": 42, "occupants": 23 } %}
+{% set room2 = {"id": "8387a222-536d-4bb6-b15a-9b3688fda7a5", "name": "room example 2", "slug":"abcd", "room_type": "workshop", "capacity": 42 } %}
 {% set rooms = [ room1, room2 ] %}