chore(template): remove app from template for simplification

template/src/Main.elm

@@ -1,9 +1,57 @@
 module Main exposing (..)
 
-import App exposing (..)
-import Html exposing (programWithFlags)
+import Html exposing (Html, text, div, img)
+import Html.Attributes exposing (src)
+
+
+---- MODEL ----
+
+
+type alias Model =
+    { message : String
+    , logo : String
+    }
+
+
+init : String -> ( Model, Cmd Msg )
+init path =
+    ( { message = "Your Elm App is working!", logo = path }, Cmd.none )
+
+
+
+---- UPDATE ----
+
+
+type Msg
+    = NoOp
+
+
+update : Msg -> Model -> ( Model, Cmd Msg )
+update msg model =
+    ( model, Cmd.none )
+
+
+
+---- VIEW ----
+
+
+view : Model -> Html Msg
+view model =
+    div []
+        [ img [ src model.logo ] []
+        , div [] [ text model.message ]
+        ]
+
+
+
+---- PROGRAM ----
 
 
 main : Program String Model Msg
 main =
-    programWithFlags { view = view, init = init, update = update, subscriptions = subscriptions }
+    Html.programWithFlags
+        { view = view
+        , init = init
+        , update = update
+        , subscriptions = \_ -> Sub.none
+        }