wrong definition for Element.on about ngx-stripe

[smlee]

@lujakob
just bind this to the callback

ex.

this.card.on('change', this.onChange.bind(this));
...
onChange(event) {
  console.log(event)
}

[lujakob]

This is apparently fixed in branch 0.3.0. The problem is this package version is not available in the NPM repository. 'npm view ngx-stripe versions' show the latest version available is 0.2.3
@richnologies Could you please make the latest version available in NPM. Thanks.

[lujakob]

@smlee Awesome, that works! Thanks.