EOL in event_helpers.d.ts

Author: uzair-folio3

packages/optimizely-sdk/lib/core/event_builder/event_helpers.d.ts

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 import { ProjectConfig } from '../project_config';
 import { EventTags, UserAttributes } from '../../shared_types';