feat: add link to browser HTML test site

Author: danielpeintner

README.md

@@ -169,7 +169,7 @@ node packages\cli\dist\cli.js examples\scripts\counter-client.js
 
 ### Using a browser
 An example of how to use node-wot as a browser-side library can be found under `examples/browser/index.html`.
-To run it, open `examples/browser/index.html` in a modern browser, and consume the test Thing available under `http://plugfest.thingweb.io:8083/TestThing` to interact with it.
+To run it, open [`examples/browser/index.html`](https://cdn.staticaly.com/gh/eclipse/thingweb.node-wot/master/examples/browser/index.html) in a modern browser, and consume the test Thing available under `http://plugfest.thingweb.io:8083/TestThing` to interact with it.
 
 The JavaScript code that uses node-wot as a library to power this application can be found under: `examples/browser/index.js`