move yt-dlp role into nas-services playbook

plays/nas-services.yml

@@ -5,6 +5,7 @@
 
   roles:
     - docker
+    - yt-dlp
     - cloud-backups
     - statusservices
     - linux-system-roles.metrics

plays/nas-ytdlp.yml

@@ -1,10 +0,0 @@
----
-- hosts: nas
-  gather_facts: true
-  become: true
-
-  roles:
-    - yt-dlp
-
-  vars_files:
-    - "{{ inventory_dir }}/vars/vault.yaml"