Support boilerplate for Elm clients

Lately I was toiling while writing a ClojureScript client. This made me crave
Elm. I'm going to rewrite the ClojureScript client using Elm, but along the way,
I'm stopping off here and recording my starter boilerplate.

boilerplate/elm/src/Landing.elm

@@ -0,0 +1,13 @@
+module Landing exposing (render)
+
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+import State
+
+
+render : State.Model -> Html State.Msg
+render model =
+    div [ class "pt-10 pb-20 px-10" ]
+        [ p [] [ text "Welcome to the landing page!" ]
+        ]