message: Do not show source button if the block is an image
diff: @@ -79,9 +79,9 @@ class BlokkOverlay extends PureComponent {
  render() {
  const { mode } = this.state;
  - const { konnectable: { id, source } } = this.props;
  + const { konnectable: { id, source, __typename } } = this.props;
  - const sourceUrl = source && source.url;
  + const sourceUrl = (source && __typename !== 'Image' && source.url);
  return (
  <Container>
  