Fixed remaining syntax errors and added example var files

Signed-off-by: Jim Martens <github@2martens.de>

roles/collabora/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+nextcloud_domain: nextcloud.com

roles/collabora/tasks/apache.yml

@@ -14,7 +14,7 @@
     - name: enable collabora site
       command:
         cmd: a2ensite {{ ansible_domain }}.conf
-  notify: reload apache
+      notify: reload apache
 - name: run certbot
   command:
     cmd: certbot --apache --non-interactive --keep-until-expiring --no-eff-email --redirect --renew-with-new-domains --agree-tos -d {{ ansible_domain }}

roles/collabora/tasks/collabora.yml

@@ -6,9 +6,5 @@
     owner: root
     group: root
     mode: 0644
-  vars_prompt:
-    - name: nextcloud_domain
-      prompt: "Nextcloud domain"
-      private: no
 - name: start collabora docker container
   command: docker-compose --project-directory /etc/collabora up -d