fix yacy result url

    for result in search_results[0].get('items', []):

        # parse image results

        if result.get('image'):

            result_url = ''

            if 'url' in result:

                result_url = result['url']

            elif 'link' in result:

                result_url = result['link']

            else:

                continue

            # append result

            results.append({'url': result['url'],

            results.append({'url': result_url,

                            'title': result['title'],

                            'content': '',

                            'img_src': result['image'],