Fixing initialization of binding

rinormaloku · rinormaloku · commit d30e1fd16c70 · 2019-06-22T14:22:36.000Z
The following code:
```js
    const binding = Cloudevent.bindings["http-structured0.2"](config);
```
will return undefined.

to create an instance we need to add the new keyword.

Signed-off-by: Rinor Maloku &lt;rinormaloku37@gmail.com&gt;
diff --git a/README.md b/README.md
@@ -138,7 +138,7 @@ var config = {
  */
 
 // The binding instance
-var binding = Cloudevent.bindings["http-structured0.1"](config);
+var binding = new Cloudevent.bindings["http-structured0.1"](config);
 
 // Emit the event using Promise
 binding.emit(cloudevent)
