k8s/http: add namespace better

k8s/http/deployment.dhall

@@ -46,7 +46,7 @@ let deployment =
       → kubernetes.Deployment::{
         , metadata = kubernetes.ObjectMeta::{
           , name = config.name
-          , namespace = "apps"
+          , namespace = Some "apps"
           }
         , spec = Some (spec config)
         }

k8s/http/ingress.dhall

@@ -22,7 +22,7 @@ let metadata
         , name = config.name
         , labels = [ kv "app" config.name ]
         , annotations = annotations config
-        , namespace = "apps"
+        , namespace = Some "apps"
         }
 
 let tls

k8s/http/service.dhall

@@ -35,7 +35,7 @@ let service
     =   λ(config : Config.Type)
       → kubernetes.Service::{
         , metadata = kubernetes.ObjectMeta::{
-          , namespace = "apps"
+          , namespace = Some "apps"
           , name = config.name
           , labels = [ kv "app" config.name ]
           , annotations = annotations config