Drop default namespace value and duplicate WEKAN_SERVICE_NAME parameter

openshift/wekan.yml

@@ -319,7 +319,6 @@ parameters:
 - description: The OpenShift Namespace where the ImageStream resides.
   displayName: Namespace
   name: NAMESPACE
-  value: openshift
 - description: The name of the OpenShift Service exposed for the database.
   displayName: Database Service Name
   name: DATABASE_SERVICE_NAME
@@ -367,8 +366,3 @@ parameters:
   value: quay.io/wekan/wekan:latest
   description: The metabase docker image to use
   required: true
-- name: WEKAN_SERVICE_NAME
-  displayName: WeKan Service Name
-  value: wekan
-  required: true
-