feat: new async icinga

roles/docker-deployments/templates/async-icinga-config.json.j2

@@ -2,7 +2,7 @@
 {% for service in async_icinga_static_services %}
     "{{ service['name'] }}" : {
         "timeout" : "{{ service['timeout'] }}",
-        "token"   : "{{ service['token'] }}"
+        "token"   : "{{ service['token'] }}",
         "owner"   : "{{ service['owner'] }}"
     }{% if not loop.last %},{% endif %}
 {% endfor %}