Update to 0.19.1

intro/part4/elm-package.json

@@ -1,15 +0,0 @@
-{
-    "version": "1.0.0",
-    "summary": "helpful summary of your project, less than 80 characters",
-    "repository": "https://github.com/user/project.git",
-    "license": "BSD3",
-    "source-directories": [
-        "."
-    ],
-    "exposed-modules": [],
-    "dependencies": {
-        "elm-lang/core": "5.1.1 <= v < 6.0.0",
-        "elm-lang/html": "2.0.0 <= v < 3.0.0"
-    },
-    "elm-version": "0.18.0 <= v < 0.19.0"
-}

intro/part4/elm.json

@@ -3,7 +3,7 @@
     "source-directories": [
         "src"
     ],
-    "elm-version": "0.19.0",
+    "elm-version": "1.19.0",
     "dependencies": {
         "direct": {
             "elm/browser": "1.0.0",
@@ -21,4 +21,4 @@
         "direct": {},
         "indirect": {}
     }
-}
+}