Explicitly specify port in 'npm start' script [skip ci]

README.md

@@ -116,23 +116,16 @@ To use the Material theme, import the correspondent file from the `theme/materia
 
 1. Make sure you have [npm](https://www.npmjs.com/) and [Bower](https://bower.io) installed.
 
-1. When in the `vaadin-split-layout` directory, run `npm install` and then `polymer install --variants` to install dependencies.
+1. When in the `vaadin-split-layout` directory, run `npm install` and then `bower install` to install dependencies.
 
-1. Run `polymer serve`, after that you will be able to access:
+1. Make sure you have [polymer-cli](https://www.npmjs.com/package/polymer-cli) installed globally: `npm i -g polymer-cli`.
 
-  - Polymer1-compatible version:
+1. Run `npm start`, browser will automatically open the component API documentation.
 
-    - API documentation: http://127.0.0.1:8000/components/vaadin-split-layout/
-    - Examples: http://127.0.0.1:8000/components/vaadin-split-layout/demo/
-    - Tests: http://127.0.0.1:8000/components/vaadin-split-layout/test/
+1. You can also open demo or in-browser tests by adding **demo** or **test** to the URL, for example:
 
-  - Polymer2-compatible version:
-
-    - API documentation: http://127.0.0.1:8001/components/vaadin-split-layout/
-    - Examples: http://127.0.0.1:8001/components/vaadin-split-layout/demo/
-    - Tests: http://127.0.0.1:8001/components/vaadin-split-layout/test/
-
-Note that ports `8000` and `8001` could be different in your environment.
+  - http://127.0.0.1:3000/components/vaadin-split-layout/demo
+  - http://127.0.0.1:3000/components/vaadin-split-layout/test
 
 
 ## Running tests from the command line

package.json

@@ -27,6 +27,7 @@
   },
   "scripts": {
     "test": "wct",
+    "start": "polymer serve --port 3000 --open",
     "preversion": "gulp version:update"
   }
 }