added base for nc talk hpb

playbooks/linux/ubuntu-server/nextcloud_full_deployment/vars/shared_vars.yml.example

@@ -36,6 +36,12 @@ nc_maintenance_window_start: 1
 # The fail2ban configuration directory. This is normally /etc/fail2ban, but can be changed if you have a custom setup.
 fail2ban_dir: "/etc/fail2ban"
 
+########################################
+# Nextcloud Talk High Performance Backend (HPB)
+########################################
+
+nc_talk_hpb_domain: "talk-hpb.cloud.example.com"
+
 ########################################
 # Collabora CODE
 ########################################