Collect metadata of services at config:service

Change-Id: Ie2504977559c748df399f5d04663c3b415b50e09
diff --git a/devops_portal/files/config.json b/devops_portal/files/config.json
index cf0b5cb..e1d4414 100644
--- a/devops_portal/files/config.json
+++ b/devops_portal/files/config.json
@@ -11,7 +11,7 @@
 {%- endmacro %}
 {
   "services": {
-  {%- for service_name, service in salt['devops_utils.iter_items'](services, config.services) %}
+  {%- for service_name, service in salt['devops_utils.iter_items'](services, config.service) %}
     {%- if not loop.first %},{% endif -%}
     {%- if service|length() > 0 and service.enabled %}
     "{{ service_name }}": {