Merge pull request #3 from vaadin/api-docs

Fix API doc

README.md

@@ -1,66 +1,6 @@
-![Bower version](https://img.shields.io/bower/v/vaadin-overlay.svg)
-[![Published on webcomponents.org](https://img.shields.io/badge/webcomponents.org-published-blue.svg)](https://beta.webcomponents.org/element/vaadin/vaadin-overlay)
-[![Build Status](https://travis-ci.org/vaadin/vaadin-overlay.svg?branch=master)](https://travis-ci.org/vaadin/vaadin-overlay)
-[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/vaadin/vaadin-core-elements?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
-
 # <vaadin-overlay>
 
-[Live Demo ↗](https://cdn.vaadin.com/vaadin-core-elements/master/vaadin-overlay/demo/)
-
-[<vaadin-overlay>](https://vaadin.com/elements/-/element/vaadin-overlay) is a [Polymer 2](http://polymer-project.org) element providing <element-functionality>, part of the [Vaadin Core Elements](https://vaadin.com/elements).
-
-<!--
-```
-<custom-element-demo>
-  <template>
-    <link rel="import" href="vaadin-overlay.html">
-    <next-code-block></next-code-block>
-  </template>
-</custom-element-demo>
-```
--->
-```html
-<vaadin-overlay>
-  ...
-</vaadin-overlay>
-```
-
-[<img src="https://raw.githubusercontent.com/vaadin/vaadin-overlay/master/screenshot.png" width="200" alt="Screenshot of vaadin-overlay">](https://vaadin.com/elements/-/element/vaadin-overlay)
-
-
-## Running demos and tests in browser
-
-1. Fork the `vaadin-overlay` repository and clone it locally.
-
-1. Make sure you have [npm](https://www.npmjs.com/) installed.
-
-1. When in the `vaadin-overlay` directory, run `npm install` and then `bower install` to install dependencies.
-
-1. Run `polymer serve --open`, browser will automatically open the component API documentation.
-
-1. You can also open demo or in-browser tests by adding **demo** or **test** to the URL, for example:
-
-  - http://127.0.0.1:8080/components/vaadin-overlay/demo
-  - http://127.0.0.1:8080/components/vaadin-overlay/test
-
-
-## Running tests from the command line
-
-1. When in the `vaadin-overlay` directory, run `polymer test`
-
-
-## Following the coding style
-
-We are using [ESLint](http://eslint.org/) for linting JavaScript code. You can check if your code is following our standards by running `gulp lint`, which will automatically lint all `.js` files as well as JavaScript snippets inside `.html` files.
-
-
-## Contributing
-
-  - Make sure your code is compliant with our code linters: `gulp lint`
-  - Check that tests are passing: `polymer test`
-  - [Submit a pull request](https://www.digitalocean.com/community/tutorials/how-to-create-a-pull-request-on-github) with detailed title and description
-  - Wait for response from one of Vaadin Elements team members
-
+[&lt;vaadin-overlay&gt;](https://vaadin.com/elements/-/element/vaadin-overlay) is a [Polymer 2](http://polymer-project.org) element meant for internal use in vaadin elements. Its API might be changed without any notice.
 
 ## License