Cleanups

roles/custom/matrix-livekit-server/tasks/validate_config.yml

@@ -7,6 +7,7 @@
       You need to define a required configuration setting (`{{ item.name }}`).
   when: "item.when | bool and vars[item.name] == ''"
   with_items:
+    - {'name': 'livekit_server_hostname', when: true}
     - {'name': 'livekit_server_base_path', when: true}
     - {'name': 'livekit_server_container_network', when: true}
     - {'name': 'livekit_server_container_image', when: true}