fix config.json syntax (#22029)

roles/deploy-tenants/tasks/main.yml

@@ -10,13 +10,13 @@
 - name : compile config.json
   template:
     src: templates/config.json.j2
-    dest:  "/tmp/config.json.cfg"
+    dest:  "/tmp/config.json"
 
 - name: "Zips the {{wcs_skeleton_filename}} cook configuration bundle"
   archive:
     path:
         - /tmp/site-options.cfg
-        - /tmp/config.json.cfg
+        - /tmp/config.json
     dest: /tmp/{{wcs_skeleton_filename}}
     format: zip
 

roles/deploy-tenants/templates/config.json.j2

@@ -3,7 +3,7 @@
         "theme": "publik-base"
     },
     "debug": {
-        "error_email": "{{wcs_error_email}}
+        "error_email": "{{wcs_error_email}}"
     },
     "language": {
         "language": "{{wcs_language}}"