upgrade examples to 0.19.1

examples/DragAndDrop.elm

@@ -1,3 +1,5 @@
+module DragAndDrop exposing (..)
+
 import Browser
 import File exposing (File)
 import File.Select as Select

examples/DragAndDropWithImagePreview.elm

@@ -1,3 +1,5 @@
+module  DragAndDropWithImagePreview exposing (..)
+
 import Browser
 import File exposing (File)
 import File.Select as Select

examples/SelectFiles.elm

@@ -1,3 +1,5 @@
+module SelectFiles exposing (..)
+
 import Browser
 import File exposing (File)
 import Html exposing (..)

examples/SelectFilesWithProgress.elm

@@ -1,3 +1,5 @@
+module SelectFilesWithProgress exposing (..)
+
 import Browser
 import File exposing (File)
 import Html exposing (..)

examples/SelectFilesWithProgressAndCancellation.elm

@@ -1,3 +1,5 @@
+module SelectFilesWithProgressAndCancellation exposing (..)
+
 import Browser
 import File exposing (File)
 import Html exposing (..)

examples/elm.json

@@ -3,7 +3,7 @@
     "source-directories": [
         "."
     ],
-    "elm-version": "0.19.0",
+    "elm-version": "0.19.1",
     "dependencies": {
         "direct": {
             "elm/browser": "1.0.1",