Update beta.ordbok.uib.no_stack.yaml - adding new parameter ZoneDomainName so...

Update beta.ordbok.uib.no_stack.yaml - adding new parameter ZoneDomainName so we can create the DNS records directly on the "top" domain rather then creating separate sub zones for each endpoint. 

aws/beta.ordbok.uib.no_stack.yaml

@@ -7,6 +7,13 @@ Description: >
 Parameters:
 ##############################################################################
 
+  ZoneDomainName:
+    Type: String
+    Description: The domain name.
+    Default: 'ordbok.aws.uib.no'
+    AllowedPattern: (?!-)[a-zA-Z0-9-.]{1,63}(?<!-)
+    ConstraintDescription: must be a valid DNS zone name
+
   DomainName:
     Type: String
     Description: The domain name.
@@ -53,7 +60,7 @@ Resources:
   DNS:
     Type: "AWS::Route53::RecordSet"
     Properties:
-      HostedZoneName: !Sub "${DomainName}."
+      HostedZoneName: !Sub "${ZoneDomainName}."
       Name: !Ref DomainName
       Type: A
       AliasTarget: