Updates for Polymer 3

.travis.yml

@@ -15,9 +15,7 @@ cache:
   directories:
     - node_modules
 install:
-  - npm install -g polymer-cli
   - npm install
-  - polymer install
 before_script:
   - npm run lint
 script:

README.md

@@ -45,18 +45,18 @@ Install [Polymer CLI](https://github.com/Polymer/polymer-cli) using
 
     mkdir my-app
     cd my-app
-    polymer init polymer-2-starter-kit
+    polymer init polymer-3-starter-kit
 
 ### Start the development server
 
 This command serves the app at `http://127.0.0.1:8081` and provides basic URL
 routing for the app:
 
-    polymer serve
+    npm start
 
 ### Build
 
-The `polymer build` command builds your Polymer application for production, using build configuration options provided by the command line or in your project's `polymer.json` file.
+The `npm run build` command builds your Polymer application for production, using build configuration options provided by the command line or in your project's `polymer.json` file.
 
 You can configure your `polymer.json` file to create multiple builds. This is necessary if you will be serving different builds optimized for different browsers. You can define your own named builds, or use presets. See the documentation on [building your project for production](https://www.polymer-project.org/2.0/toolbox/build-for-production) for more information.
 
@@ -79,14 +79,14 @@ Run `polymer help build` for the full list of available options and optimization
 
 This command serves your app. Replace `build-folder-name` with the folder name of the build you want to serve.
 
-    polymer serve build/build-folder-name/
+    npm start build/build-folder-name/
 
 ### Run tests
 
 This command will run [Web Component Tester](https://github.com/Polymer/web-component-tester)
 against the browsers currently installed on your machine:
 
-    polymer test
+    npm test
 
 If running Windows you will need to set the following environment variables:
 

index.html

@@ -85,10 +85,10 @@
     </script>
 
     <!-- Load webcomponents-loader.js to check and load any polyfills your browser needs -->
-    <script src="./node_modules/@webcomponents/webcomponentsjs/webcomponents-loader.js"></script>
+    <script src="node_modules/@webcomponents/webcomponentsjs/webcomponents-loader.js"></script>
 
     <!-- Load your application shell -->
-    <script type="module" src="./src/my-app.js"></script>
+    <script type="module" src="src/my-app.js"></script>
 
     <!-- Add any global styles for body, document, etc. -->
     <style>