Update dev app installation instruction

Graham Marlow · Graham Marlow · commit a079a145db6d · 2017-09-08T11:10:51.000-07:00
diff --git a/dev/example-app-angular-cli/README.md b/dev/example-app-angular-cli/README.md
@@ -3,4 +3,4 @@
 Development Steps:
 1. `npm i` in root (`angular-playground/`)
 2. `npm i` in this directory (`example-app-angular-cli`)
-3. `npm run playground:fresh`
+3. `npm run playground`
