Add webcomponents.org badge

diff --git a/README.md b/README.md
index c7c54a00378f152d67d6b7e187bde3f783913765..1a8c933b01b93039bc7172f65574f0f398b17b23 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
-![Bower version](https://img.shields.io/bower/v/vaadin-core-elements.svg) [![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)
+![Bower version](https://img.shields.io/bower/v/vaadin-core-elements.svg) 
+[![Published on webcomponents.org](https://img.shields.io/badge/webcomponents.org-published-blue.svg)](https://www.webcomponents.org/collection/vaadin/vaadin-core-elements)
+[![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 Core Elements