Fixed schema.yaml file

Author: lfeldman

schema.yaml

@@ -1,5 +1,5 @@
 title: "Deploy WordPress CMS on OCI with MDS"
-stackDescription: "Deploy WordPress CMS on OCI with MySQL Database Service"
+stackDescription: "Deploy WordPress CMS on OCI with MySQL Database Service (including multinode scenario)"
 schemaVersion: 1.2.0
 version: "20201104"
 locale: "en"
@@ -18,6 +18,7 @@ variableGroups:
   - compartment_ocid
   - availablity_domain_name 
   - admin_password
+  - wp_version
   - wp_password
   - wp_site_admin_pass
   - numberOfNodes
@@ -75,7 +76,6 @@ variableGroups:
       and:
         - show_advanced
   variables:
-  - wp_version
   - wp_site_admin_email
   - wp_site_admin_user
   - wp_plugins
@@ -492,9 +492,9 @@ variables:
   wp_version:
     type: enum
     required: false
-    visible: false
+    visible: true
     title: "WordPress Version"
-    description: "WordPress Version"
+    description: "Choose WordPress Version you would like to install."
     default: "5.8.3"
     enum:
       - "5.9"